Greatest Common Factor of 6, 42, 975

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

• Greatest Common Factor of 6, 42, 975 by common division method
• Greatest Common Factor of 6, 42, 975 with matching the biggest common factor

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

Factors of 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

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 975

List of positive integer factors of 975 that divides 975 without a remainder.

1,3,5,13,15,25,39,65,75,195,325,975

Greatest Common Factor

We found the factors 6,42,975 . The biggest common factor number is the GCF number.
So the greatest common factor 6,42,975 is 3.

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

• GCF of 5, 31, 371
• GCF of 5, 85, 919
• GCF of 1, 47, 210
• GCF of 3, 78, 901
• GCF of 5, 18, 850

1. What is the GCF of 6, 42, 975?

Answer: GCF of 6, 42, 975 is 3.

2. How to Find the GCF of 6, 42, 975

Answer: Greatest Common Factor(GCF) of 6, 42, 975 = 3

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

Step 2: Then multiply all the prime factors GCF(6, 42, 975) = 3.