Greatest Common Factor of 66, 360, 138

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

• Greatest Common Factor of 66, 360, 138 by common division method
• Greatest Common Factor of 66, 360, 138 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 360

List of positive integer factors of 360 that divides 360 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,18,20,24,30,36,40,45,60,72,90,120,180,360

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 66,360,138 . The biggest common factor number is the GCF number.
So the greatest common factor 66,360,138 is 6.

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

• GCF of 12, 371, 413
• GCF of 30, 247, 652
• GCF of 32, 730, 973
• GCF of 14, 383, 208
• GCF of 97, 589, 563

1. What is the GCF of 66, 360, 138?

Answer: GCF of 66, 360, 138 is 6.

2. How to Find the GCF of 66, 360, 138

Answer: Greatest Common Factor(GCF) of 66, 360, 138 = 6

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

Step 2: Then multiply all the prime factors GCF(66, 360, 138) = 6.