Greatest Common Factor of 52, 21, 657

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

• Greatest Common Factor of 52, 21, 657 by common division method
• Greatest Common Factor of 52, 21, 657 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 657

List of positive integer factors of 657 that divides 657 without a remainder.

1,3,9,73,219,657

Greatest Common Factor

We found the factors 52,21,657 . The biggest common factor number is the GCF number.
So the greatest common factor 52,21,657 is 1.

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

• GCF of 18, 81, 763
• GCF of 79, 17, 123
• GCF of 16, 59, 751
• GCF of 37, 91, 676
• GCF of 68, 26, 354

1. What is the GCF of 52, 21, 657?

Answer: GCF of 52, 21, 657 is 1.

2. How to Find the GCF of 52, 21, 657

Answer: Greatest Common Factor(GCF) of 52, 21, 657 = 1

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

Step 2: Then multiply all the prime factors GCF(52, 21, 657) = 1.