Greatest Common Factor of 56, 42, 921

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

• Greatest Common Factor of 56, 42, 921 by common division method
• Greatest Common Factor of 56, 42, 921 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 56,42,921 . The biggest common factor number is the GCF number.
So the greatest common factor 56,42,921 is 1.

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

• GCF of 93, 97, 323
• GCF of 38, 70, 175
• GCF of 64, 49, 441
• GCF of 11, 19, 563
• GCF of 71, 26, 790

1. What is the GCF of 56, 42, 921?

Answer: GCF of 56, 42, 921 is 1.

2. How to Find the GCF of 56, 42, 921

Answer: Greatest Common Factor(GCF) of 56, 42, 921 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 42, 921) = 1.