Greatest Common Factor of 20, 16, 157

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

• Greatest Common Factor of 20, 16, 157 by common division method
• Greatest Common Factor of 20, 16, 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 20

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

1,2,4,5,10,20

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

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 20,16,157 . The biggest common factor number is the GCF number.
So the greatest common factor 20,16,157 is 1.

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

• GCF of 11, 72, 931
• GCF of 99, 87, 586
• GCF of 68, 93, 851
• GCF of 89, 34, 901
• GCF of 91, 89, 882

1. What is the GCF of 20, 16, 157?

Answer: GCF of 20, 16, 157 is 1.

2. How to Find the GCF of 20, 16, 157

Answer: Greatest Common Factor(GCF) of 20, 16, 157 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 16, 157) = 1.