Greatest Common Factor of 42, 84, 879

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

• Greatest Common Factor of 42, 84, 879 by common division method
• Greatest Common Factor of 42, 84, 879 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 879

List of positive integer factors of 879 that divides 879 without a remainder.

1,3,293,879

Greatest Common Factor

We found the factors 42,84,879 . The biggest common factor number is the GCF number.
So the greatest common factor 42,84,879 is 3.

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

• GCF of 75, 87, 918
• GCF of 78, 98, 285
• GCF of 55, 93, 911
• GCF of 55, 45, 334
• GCF of 76, 59, 503

1. What is the GCF of 42, 84, 879?

Answer: GCF of 42, 84, 879 is 3.

2. How to Find the GCF of 42, 84, 879

Answer: Greatest Common Factor(GCF) of 42, 84, 879 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 84, 879) = 3.