# 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 8 and 12
- GCF of 18 and 24
- GCF of 12 and 18
- GCF of 16 and 24
- GCF of 24 and 36
- GCF of 36 and 48
- GCF of 30 and 45
- GCF of 12 and 20
- GCF of 24 and 32
- GCF of 32 and 48
- GCF of 15 and 20
- GCF of 14 and 21
- GCF of 12 and 16
- GCF of 12 and 24
- GCF of 9 and 15
- GCF of 18 and 36
- GCF of 6 and 15
- GCF of 24 and 40
- GCF of 24 and 30
- GCF of 18 and 30

### Least Common Multiple Examples

- LCM of 8 and 12
- LCM of 6 and 8
- LCM of 12 and 18
- LCM of 9 and 12
- LCM of 9 and 15
- LCM of 3 and 9
- LCM of 4 and 9
- LCM of 4 and 10
- LCM of 15 and 20
- LCM of 10 and 15
- LCM of 4 and 8
- LCM of 6 and 12
- LCM of 24 and 36
- LCM of 5 and 10
- LCM of 8 and 10
- LCM of 14 and 21
- LCM of 16 and 24
- LCM of 18 and 24
- LCM of 15 and 25
- LCM of 10 and 12

#### Recent GCF and LCM Calculations

- LCM of 2 and 20
- GCF of 8 and 30
- LCM of 45 and 58
- GCF of 9 and 13
- LCM of 45 and 54
- GCF of 28 and 49
- LCM of 32 and 64
- LCM of 9 and 33
- GCF of 74 and 92
- GCF of 30 and 37
- LCM of 2 and 2468
- GCF of 48 and 170
- GCF of 90 and 98
- GCF of 4 and 5
- GCF of 15 and 27
- LCM of 3 and 11
- GCF of 30 and 40
- LCM of 45 and 110
- LCM of 14 and 24
- GCF of 15 and 50
- LCM of 10 and 30
- GCF of 4 and 36
- LCM of 2 and 10
- LCM of 16 and 48
- GCF of 42 and 144
- GCF of 20 and 45
- GCF of 36 and 8
- GCF of 45 and 51
- LCM of 18 and 20
- GCF of 72 and 81
- GCF of 8 and 27
- GCF of 56 and 71
- GCF of 20 and 35
- LCM of 32 and 48
- GCF of 24 and 68
- GCF of 567 and 3572
- GCF of 12 and 10
- GCF of 64 and 96
- LCM of 6 and 7
- GCF of 48 and 180
- LCM of 9 and 10
- LCM of 14 and 18
- LCM of 2 and 14
- LCM of 18 and 42
- GCF of 45 and 75
- GCF of 9 and 30
- LCM of 124 and 135
- LCM of 30 and 75
- LCM of 6 and 10
- LCM of 12 and 16
- LCM of 48 and 64
- GCF of 24 and 40

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

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WHAT IS THE LCM OF 20,45,75 = N

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Can you tell me what is the LCM of 547 explain step by step by writing multiples

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There is one problem with this, what if you need to find the GCF or LCM for more than two numbers? Like 234,746,175

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