Greatest Common Factor of 72, 20, 158

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

• Greatest Common Factor of 72, 20, 158 by common division method
• Greatest Common Factor of 72, 20, 158 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 20

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

1,2,4,5,10,20

Factors of 158

List of positive integer factors of 158 that divides 158 without a remainder.

1,2,79,158

Greatest Common Factor

We found the factors 72,20,158 . The biggest common factor number is the GCF number.
So the greatest common factor 72,20,158 is 2.

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

• GCF of 65, 37, 241
• GCF of 89, 48, 776
• GCF of 85, 94, 101
• GCF of 94, 64, 321
• GCF of 98, 42, 824

1. What is the GCF of 72, 20, 158?

Answer: GCF of 72, 20, 158 is 2.

2. How to Find the GCF of 72, 20, 158

Answer: Greatest Common Factor(GCF) of 72, 20, 158 = 2

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

Step 2: Then multiply all the prime factors GCF(72, 20, 158) = 2.