Greatest Common Factor of 138, 438, 772

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

• Greatest Common Factor of 138, 438, 772 by common division method
• Greatest Common Factor of 138, 438, 772 with matching the biggest common factor

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

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 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 772

List of positive integer factors of 772 that divides 772 without a remainder.

1,2,4,193,386,772

Greatest Common Factor

We found the factors 138,438,772 . The biggest common factor number is the GCF number.
So the greatest common factor 138,438,772 is 2.

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

• GCF of 857, 568, 660
• GCF of 309, 280, 584
• GCF of 641, 483, 777
• GCF of 778, 520, 725
• GCF of 155, 665, 930

1. What is the GCF of 138, 438, 772?

Answer: GCF of 138, 438, 772 is 2.

2. How to Find the GCF of 138, 438, 772

Answer: Greatest Common Factor(GCF) of 138, 438, 772 = 2

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

Step 2: Then multiply all the prime factors GCF(138, 438, 772) = 2.