Greatest Common Factor of 18, 72, 136

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

• Greatest Common Factor of 18, 72, 136 by common division method
• Greatest Common Factor of 18, 72, 136 with matching the biggest common factor

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

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

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 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Greatest Common Factor

We found the factors 18,72,136 . The biggest common factor number is the GCF number.
So the greatest common factor 18,72,136 is 2.

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

• GCF of 99, 46, 872
• GCF of 93, 61, 197
• GCF of 91, 21, 637
• GCF of 74, 83, 405
• GCF of 41, 23, 912

1. What is the GCF of 18, 72, 136?

Answer: GCF of 18, 72, 136 is 2.

2. How to Find the GCF of 18, 72, 136

Answer: Greatest Common Factor(GCF) of 18, 72, 136 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 72, 136) = 2.