Greatest Common Factor of 572, 231, 21

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

• Greatest Common Factor of 572, 231, 21 by common division method
• Greatest Common Factor of 572, 231, 21 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 572

List of positive integer factors of 572 that divides 572 without a remainder.

1,2,4,11,13,22,26,44,52,143,286,572

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 572,231,21 . The biggest common factor number is the GCF number.
So the greatest common factor 572,231,21 is 1.

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

• GCF of 493, 418, 66
• GCF of 280, 728, 15
• GCF of 699, 971, 56
• GCF of 485, 743, 72
• GCF of 398, 461, 31

1. What is the GCF of 572, 231, 21?

Answer: GCF of 572, 231, 21 is 1.

2. How to Find the GCF of 572, 231, 21

Answer: Greatest Common Factor(GCF) of 572, 231, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(572, 231, 21) = 1.