Greatest Common Factor of 42, 438, 759

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

• Greatest Common Factor of 42, 438, 759 by common division method
• Greatest Common Factor of 42, 438, 759 with matching the biggest common factor

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

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 759

List of positive integer factors of 759 that divides 759 without a remainder.

1,3,11,23,33,69,253,759

Greatest Common Factor

We found the factors 42,438,759 . The biggest common factor number is the GCF number.
So the greatest common factor 42,438,759 is 3.

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

• GCF of 28, 101, 888
• GCF of 90, 677, 136
• GCF of 18, 606, 650
• GCF of 96, 356, 352
• GCF of 68, 971, 953

1. What is the GCF of 42, 438, 759?

Answer: GCF of 42, 438, 759 is 3.

2. How to Find the GCF of 42, 438, 759

Answer: Greatest Common Factor(GCF) of 42, 438, 759 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 438, 759) = 3.