Greatest Common Factor of 870, 138, 157

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

• Greatest Common Factor of 870, 138, 157 by common division method
• Greatest Common Factor of 870, 138, 157 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 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Greatest Common Factor

We found the factors 870,138,157 . The biggest common factor number is the GCF number.
So the greatest common factor 870,138,157 is 1.

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

• GCF of 764, 843, 945
• GCF of 352, 555, 802
• GCF of 709, 615, 773
• GCF of 806, 223, 937
• GCF of 288, 394, 747

1. What is the GCF of 870, 138, 157?

Answer: GCF of 870, 138, 157 is 1.

2. How to Find the GCF of 870, 138, 157

Answer: Greatest Common Factor(GCF) of 870, 138, 157 = 1

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

Step 2: Then multiply all the prime factors GCF(870, 138, 157) = 1.