Greatest Common Factor of 57, 72, 18, 252

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 57, 72, 18, 252 by common division method
• Greatest Common Factor of 57, 72, 18, 252 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 252

List of positive integer factors of 252 that divides 252 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252

Greatest Common Factor

We found the factors 57,72,18,252 . The biggest common factor number is the GCF number.
So the greatest common factor 57,72,18,252 is 3.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 27, 48, 54, 543
• GCF of 19, 59, 63, 609
• GCF of 10, 70, 91, 862
• GCF of 11, 44, 24, 512
• GCF of 57, 80, 62, 893

1. What is the GCF of 57, 72, 18, 252?

Answer: GCF of 57, 72, 18, 252 is 3.

2. How to Find the GCF of 57, 72, 18, 252

Answer: Greatest Common Factor(GCF) of 57, 72, 18, 252 = 3

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(57, 72, 18, 252) = 3.