# 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 8 and 12
- GCF of 16 and 24
- GCF of 12 and 20
- GCF of 12 and 18
- GCF of 36 and 48
- GCF of 32 and 48
- GCF of 30 and 45
- GCF of 24 and 32
- GCF of 24 and 36
- GCF of 14 and 21
- GCF of 18 and 36
- GCF of 15 and 20
- GCF of 48 and 64
- GCF of 12 and 24
- GCF of 6 and 15
- GCF of 24 and 40
- GCF of 28 and 32
- GCF of 24 and 60
- GCF of 27 and 36

### Least Common Multiple Examples

- LCM of 6 and 8
- LCM of 8 and 12
- LCM of 9 and 15
- LCM of 14 and 21
- LCM of 12 and 18
- LCM of 4 and 9
- LCM of 24 and 36
- LCM of 6 and 12
- LCM of 15 and 20
- LCM of 16 and 24
- LCM of 3 and 9
- LCM of 12 and 30
- LCM of 9 and 12
- LCM of 4 and 10
- LCM of 10 and 15
- LCM of 15 and 25
- LCM of 6 and 15
- LCM of 4 and 8
- LCM of 6 and 10
- LCM of 7 and 12

#### Recent GCF and LCM Calculations

- GCF of 21 and 23
- LCM of 35 and 49
- LCM of 6 and 34
- LCM of 36 and 46
- LCM of 252 and 252
- GCF of 42 and 84
- LCM of 28 and 40
- LCM of 1762 and 1778
- GCF of 13 and 32
- LCM of 81 and 91
- LCM of 15 and 39
- LCM of 91117 and 91125
- GCF of 16 and 40
- GCF of 272 and 10320
- LCM of 50 and 70
- GCF of 84 and 126
- GCF of 36 and 60
- GCF of 70 and 90
- LCM of 30 and 900
- LCM of 120 and 136
- LCM of 32 and 52
- GCF of 81 and 361
- GCF of 729 and 3249
- LCM of 24 and 40
- LCM of 20 and 140
- LCM of 1580 and 7110
- GCF of 33 and 45
- LCM of 24 and 26
- LCM of 26 and 104
- GCF of 3 and 12
- GCF of 32 and 48
- GCF of 4 and 12
- GCF of 6 and 16
- GCF of 45 and 54
- LCM of 40 and 56
- LCM of 4 and 248
- GCF of 20 and 18
- GCF of 10 and 30
- LCM of 184 and 198
- LCM of 13972 and 13987
- LCM of 18 and 126
- LCM of 1156 and 1162
- LCM of 11 and 23
- GCF of 25 and 30
- LCM of 78 and 690
- LCM of 35 and 40
- GCF of 6 and 12
- GCF of 16 and 10
- GCF of 36 and 56
- GCF of 18 and 45
- GCF of 12 and 21
- GCF of 2019 and 2023
- LCM of 36 and 28
- LCM of 291 and 295
- LCM of 7 and 8
- LCM of 56 and 70
- GCF of 1705 and 7843
- GCF of 192 and 208

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

## Recent Comments

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

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make a calculator that does 3 #'s