# GCF and LCM Calculator

Welcome to gcflcm.com simple math calculator tool. You can calculate GCF known as **greatest common factor**
or greatest common divisor (gcd) and LCM known as **least common multiple** or lowest common denominator (lcd).

Gcf and lcm calculators helps you to learn how to find GCF and LCM step by step.

Please select a calculator below to start to calculate gcf or lcm.

## Greatest Common Factor Calculator

Calculate the greatest common factor of two positive integer numbers.

## Least Common Multiple Calculator

Calculate the least common multiple of two positive integer numbers.

## Factoring Calculator

Calculate the factors of a number that divisble without a remainder.

### Greatest Common Factor Examples

- GCF of 18 and 24
- GCF of 16 and 24
- GCF of 8 and 12
- GCF of 32 and 48
- GCF of 12 and 20
- GCF of 36 and 48
- GCF of 30 and 45
- GCF of 48 and 64
- GCF of 18 and 36
- GCF of 14 and 21
- GCF of 12 and 18
- GCF of 24 and 32
- GCF of 27 and 36
- GCF of 24 and 36
- GCF of 18 and 42
- GCF of 24 and 40
- GCF of 28 and 42
- GCF of 12 and 28
- GCF of 24 and 60
- GCF of 28 and 32

### Least Common Multiple Examples

- LCM of 14 and 21
- LCM of 12 and 30
- LCM of 9 and 15
- LCM of 6 and 12
- LCM of 4 and 9
- LCM of 24 and 36
- LCM of 12 and 18
- LCM of 16 and 24
- LCM of 15 and 20
- LCM of 3 and 9
- LCM of 8 and 12
- LCM of 30 and 45
- LCM of 15 and 25
- LCM of 12 and 16
- LCM of 7 and 12
- LCM of 18 and 27
- LCM of 8 and 20
- LCM of 16 and 20
- LCM of 24 and 30
- LCM of 9 and 12

#### Recent GCF and LCM Calculations

- GCF of 32 and 38
- GCF of 29 and 37
- LCM of 105 and 120
- LCM of 54 and 336
- GCF of 90 and 110
- GCF of 7 and 11
- LCM of 26 and 464
- LCM of 5812 and 5812
- GCF of 39 and 52
- LCM of 5929 and 5943
- LCM of 12 and 14
- GCF of 18 and 72
- LCM of 17 and 21
- LCM of 1521 and 1536
- LCM of 36 and 48
- LCM of 20 and 24
- GCF of 323 and 343
- GCF of 50 and 100
- LCM of 8 and 12
- LCM of 9139 and 9156
- GCF of 100 and 120
- LCM of 1 and 56
- LCM of 99999 and 99999
- LCM of 6 and 16
- LCM of 305 and 4305
- GCF of 5 and 100
- LCM of 9912 and 9926
- LCM of 121 and 132
- LCM of 32 and 60
- GCF of 28 and 84
- GCF of 26 and 32
- GCF of 35 and 54
- LCM of 6 and 13
- LCM of 3 and 18
- GCF of 16 and 42
- LCM of 9 and 15
- GCF of 24 and 28
- LCM of 8 and 16
- LCM of 6 and 18
- GCF of 17 and 27
- GCF of 169 and 175
- LCM of 16 and 20
- LCM of 14 and 56
- GCF of 9 and 42
- GCF of 262 and 2918
- GCF of 12 and 18
- LCM of 20 and 50
- GCF of 21 and 31
- LCM of 15625 and 15635
- GCF of 27120 and 27132
- LCM of 6 and 8
- LCM of 2601 and 2606
- LCM of 38 and 57
- GCF of 88 and 100
- GCF of 12 and 16
- GCF of 6 and 7
- LCM of 110 and 925
- GCF of 26 and 40
- GCF of 49 and 98
- LCM of 15 and 25
- GCF of 42 and 72

Need a Chemical elements information ? Please check out Atomic Number of Elements in Periodic Table

## Recent Comments

thanks for the support of these calculators

Love it helped me to complete my homework.

it works nicely

love this app

Do they have a sight for gcd and lcd?

It’s kindof confusing

If i,m going to be honest i really liked using the cite,it was helpful and convenient not to mention fast.

I like this calculator because it’s helpful

This is my way to get my gcf and lcm and it has been so much easier to do.

Best website ever!!!!!

I LOVE this website it's so helpful!!!!

this helps me alot :}

ayeeeee i got a 100 on all my assignments thanks khan academy !!!!!!!!!!!!!! <_>

Thanks..... it helped me so much in maths and usually i love maths but , I am in 6th grade and its very tuff but although it helps me in maths......

Thank you for help what (LCM)&(GCF)

<3

YOU HAVE THE BEST CALCULATORS EVER

Cheating on my lcm and gcf homework paper been trying for an hour and found this site works great

Love this so much.

<3

LOVE . IT

thanks it helped me alot thx

i love math

Nice way to cheat doing homework

What about 36 and 24 96 and 84

Thanks 6th grade math is hard

Very useful resource of GCF and LCM. Able to use when needs help.

Thank you.

help! math. If 36 and __, and the lcm and gcf is 18 and 108 respectively. How to fill in the blank????????????????/

I need help with math 6th grade math

Very helpful!

thank you for the GCF and LCF calculators!?!?!@GCF and LCF Calculator

it works so greatttt

Love it

this is very helpful

Alex I agree

what about 3 numbers

I like this thank you

Maybe you could add some mulitply

Very helpful set of math tools

YOUR SITE IS AMAZING IT IS SO AWESOME AND IT HELPS YOU VERY WELL

Thank you for your math calculator im so very happy because you help me in my assignment

i need help with math i always struggle alot and thank you alot for GCF AND LCM for the caculators

I need help with math

make a calculator that does 3 #'s

Very helpful set of math calculators,

thank you.