Greatest Common Factor of 97, 20, 158

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

• Greatest Common Factor of 97, 20, 158 by common division method
• Greatest Common Factor of 97, 20, 158 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 158

List of positive integer factors of 158 that divides 158 without a remainder.

1,2,79,158

Greatest Common Factor

We found the factors 97,20,158 . The biggest common factor number is the GCF number.
So the greatest common factor 97,20,158 is 1.

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

• GCF of 28, 65, 390
• GCF of 15, 58, 956
• GCF of 14, 35, 846
• GCF of 55, 76, 698
• GCF of 14, 70, 626

1. What is the GCF of 97, 20, 158?

Answer: GCF of 97, 20, 158 is 1.

2. How to Find the GCF of 97, 20, 158

Answer: Greatest Common Factor(GCF) of 97, 20, 158 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 20, 158) = 1.