Greatest Common Factor of 42, 97, 22, 684

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

• Greatest Common Factor of 42, 97, 22, 684 by common division method
• Greatest Common Factor of 42, 97, 22, 684 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 42

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

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

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Greatest Common Factor

We found the factors 42,97,22,684 . The biggest common factor number is the GCF number.
So the greatest common factor 42,97,22,684 is 1.

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

• GCF of 33, 11, 89, 586
• GCF of 90, 26, 98, 814
• GCF of 85, 77, 63, 741
• GCF of 40, 82, 62, 860
• GCF of 57, 47, 86, 352

1. What is the GCF of 42, 97, 22, 684?

Answer: GCF of 42, 97, 22, 684 is 1.

2. How to Find the GCF of 42, 97, 22, 684

Answer: Greatest Common Factor(GCF) of 42, 97, 22, 684 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 97, 22, 684) = 1.