Greatest Common Factor of 97, 46, 20, 139

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

• Greatest Common Factor of 97, 46, 20, 139 by common division method
• Greatest Common Factor of 97, 46, 20, 139 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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 20

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

1,2,4,5,10,20

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Greatest Common Factor

We found the factors 97,46,20,139 . The biggest common factor number is the GCF number.
So the greatest common factor 97,46,20,139 is 1.

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

• GCF of 69, 93, 68, 149
• GCF of 92, 64, 85, 662
• GCF of 17, 14, 40, 450
• GCF of 85, 10, 38, 171
• GCF of 61, 23, 32, 448

1. What is the GCF of 97, 46, 20, 139?

Answer: GCF of 97, 46, 20, 139 is 1.

2. How to Find the GCF of 97, 46, 20, 139

Answer: Greatest Common Factor(GCF) of 97, 46, 20, 139 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 46, 20, 139) = 1.