Greatest Common Factor of 57, 72, 921

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

• Greatest Common Factor of 57, 72, 921 by common division method
• Greatest Common Factor of 57, 72, 921 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 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Greatest Common Factor

We found the factors 57,72,921 . The biggest common factor number is the GCF number.
So the greatest common factor 57,72,921 is 3.

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

• GCF of 56, 81, 305
• GCF of 71, 91, 156
• GCF of 28, 46, 925
• GCF of 35, 87, 468
• GCF of 40, 24, 823

1. What is the GCF of 57, 72, 921?

Answer: GCF of 57, 72, 921 is 3.

2. How to Find the GCF of 57, 72, 921

Answer: Greatest Common Factor(GCF) of 57, 72, 921 = 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, 921) = 3.