Greatest Common Factor of 72, 30, 20, 136

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

• Greatest Common Factor of 72, 30, 20, 136 by common division method
• Greatest Common Factor of 72, 30, 20, 136 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 20

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

1,2,4,5,10,20

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 72,30,20,136 . The biggest common factor number is the GCF number.
So the greatest common factor 72,30,20,136 is 2.

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

• GCF of 76, 50, 59, 556
• GCF of 54, 41, 10, 333
• GCF of 62, 68, 87, 993
• GCF of 83, 70, 88, 947
• GCF of 23, 46, 27, 134

1. What is the GCF of 72, 30, 20, 136?

Answer: GCF of 72, 30, 20, 136 is 2.

2. How to Find the GCF of 72, 30, 20, 136

Answer: Greatest Common Factor(GCF) of 72, 30, 20, 136 = 2

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

Step 2: Then multiply all the prime factors GCF(72, 30, 20, 136) = 2.