Greatest Common Factor of 97, 42, 17, 117

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

• Greatest Common Factor of 97, 42, 17, 117 by common division method
• Greatest Common Factor of 97, 42, 17, 117 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 97

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

1,97

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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Greatest Common Factor

We found the factors 97,42,17,117 . The biggest common factor number is the GCF number.
So the greatest common factor 97,42,17,117 is 1.

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

• GCF of 38, 26, 70, 108
• GCF of 55, 22, 54, 153
• GCF of 69, 42, 20, 837
• GCF of 70, 25, 54, 951
• GCF of 80, 31, 51, 744

1. What is the GCF of 97, 42, 17, 117?

Answer: GCF of 97, 42, 17, 117 is 1.

2. How to Find the GCF of 97, 42, 17, 117

Answer: Greatest Common Factor(GCF) of 97, 42, 17, 117 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 42, 17, 117) = 1.