Greatest Common Factor of 60, 138, 648

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

• Greatest Common Factor of 60, 138, 648 by common division method
• Greatest Common Factor of 60, 138, 648 with matching the biggest common factor

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

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 138

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

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

Factors of 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Greatest Common Factor

We found the factors 60,138,648 . The biggest common factor number is the GCF number.
So the greatest common factor 60,138,648 is 6.

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

• GCF of 80, 893, 691
• GCF of 20, 117, 362
• GCF of 63, 585, 930
• GCF of 43, 817, 577
• GCF of 35, 312, 553

1. What is the GCF of 60, 138, 648?

Answer: GCF of 60, 138, 648 is 6.

2. How to Find the GCF of 60, 138, 648

Answer: Greatest Common Factor(GCF) of 60, 138, 648 = 6

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

Step 2: Then multiply all the prime factors GCF(60, 138, 648) = 6.