Greatest Common Factor of 497, 962, 21

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

• Greatest Common Factor of 497, 962, 21 by common division method
• Greatest Common Factor of 497, 962, 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 497

List of positive integer factors of 497 that divides 497 without a remainder.

1,7,71,497

Factors of 962

List of positive integer factors of 962 that divides 962 without a remainder.

1,2,13,26,37,74,481,962

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 497,962,21 . The biggest common factor number is the GCF number.
So the greatest common factor 497,962,21 is 1.

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

• GCF of 971, 100, 31
• GCF of 709, 486, 53
• GCF of 809, 367, 65
• GCF of 216, 499, 34
• GCF of 104, 456, 98

1. What is the GCF of 497, 962, 21?

Answer: GCF of 497, 962, 21 is 1.

2. How to Find the GCF of 497, 962, 21

Answer: Greatest Common Factor(GCF) of 497, 962, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(497, 962, 21) = 1.