Greatest Common Factor of 115, 156, 139

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

• Greatest Common Factor of 115, 156, 139 by common division method
• Greatest Common Factor of 115, 156, 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 115

List of positive integer factors of 115 that divides 115 without a remainder.

1,5,23,115

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

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 115,156,139 . The biggest common factor number is the GCF number.
So the greatest common factor 115,156,139 is 1.

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

• GCF of 999, 995, 105
• GCF of 908, 827, 928
• GCF of 422, 485, 437
• GCF of 223, 790, 377
• GCF of 434, 142, 389

1. What is the GCF of 115, 156, 139?

Answer: GCF of 115, 156, 139 is 1.

2. How to Find the GCF of 115, 156, 139

Answer: Greatest Common Factor(GCF) of 115, 156, 139 = 1

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

Step 2: Then multiply all the prime factors GCF(115, 156, 139) = 1.