Greatest Common Factor of 97, 40, 139

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

• Greatest Common Factor of 97, 40, 139 by common division method
• Greatest Common Factor of 97, 40, 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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 97,40,139 . The biggest common factor number is the GCF number.
So the greatest common factor 97,40,139 is 1.

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

• GCF of 43, 46, 220
• GCF of 46, 85, 687
• GCF of 43, 16, 217
• GCF of 69, 60, 311
• GCF of 38, 83, 383

1. What is the GCF of 97, 40, 139?

Answer: GCF of 97, 40, 139 is 1.

2. How to Find the GCF of 97, 40, 139

Answer: Greatest Common Factor(GCF) of 97, 40, 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, 40, 139) = 1.