Greatest Common Factor of 21, 693, 928

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

• Greatest Common Factor of 21, 693, 928 by common division method
• Greatest Common Factor of 21, 693, 928 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 21

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

1,3,7,21

Factors of 693

List of positive integer factors of 693 that divides 693 without a remainder.

1,3,7,9,11,21,33,63,77,99,231,693

Factors of 928

List of positive integer factors of 928 that divides 928 without a remainder.

1,2,4,8,16,29,32,58,116,232,464,928

Greatest Common Factor

We found the factors 21,693,928 . The biggest common factor number is the GCF number.
So the greatest common factor 21,693,928 is 1.

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

• GCF of 79, 961, 367
• GCF of 36, 498, 411
• GCF of 74, 138, 890
• GCF of 27, 454, 938
• GCF of 86, 841, 766

1. What is the GCF of 21, 693, 928?

Answer: GCF of 21, 693, 928 is 1.

2. How to Find the GCF of 21, 693, 928

Answer: Greatest Common Factor(GCF) of 21, 693, 928 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 693, 928) = 1.