Greatest Common Factor of 72, 813, 138

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

• Greatest Common Factor of 72, 813, 138 by common division method
• Greatest Common Factor of 72, 813, 138 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 72,813,138 . The biggest common factor number is the GCF number.
So the greatest common factor 72,813,138 is 3.

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

• GCF of 30, 787, 270
• GCF of 68, 650, 656
• GCF of 55, 251, 847
• GCF of 66, 855, 364
• GCF of 28, 313, 586

1. What is the GCF of 72, 813, 138?

Answer: GCF of 72, 813, 138 is 3.

2. How to Find the GCF of 72, 813, 138

Answer: Greatest Common Factor(GCF) of 72, 813, 138 = 3

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

Step 2: Then multiply all the prime factors GCF(72, 813, 138) = 3.