Greatest Common Factor of 85, 20, 157

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

• Greatest Common Factor of 85, 20, 157 by common division method
• Greatest Common Factor of 85, 20, 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 20

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

1,2,4,5,10,20

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 85,20,157 . The biggest common factor number is the GCF number.
So the greatest common factor 85,20,157 is 1.

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

• GCF of 54, 90, 675
• GCF of 50, 75, 670
• GCF of 22, 57, 315
• GCF of 60, 58, 828
• GCF of 27, 84, 986

1. What is the GCF of 85, 20, 157?

Answer: GCF of 85, 20, 157 is 1.

2. How to Find the GCF of 85, 20, 157

Answer: Greatest Common Factor(GCF) of 85, 20, 157 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 20, 157) = 1.