Greatest Common Factor of 675, 87, 42

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

• Greatest Common Factor of 675, 87, 42 by common division method
• Greatest Common Factor of 675, 87, 42 with matching the biggest common factor

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

Factors of 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 42

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

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

Greatest Common Factor

We found the factors 675,87,42 . The biggest common factor number is the GCF number.
So the greatest common factor 675,87,42 is 3.

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

• GCF of 131, 25, 13
• GCF of 948, 50, 69
• GCF of 801, 68, 95
• GCF of 137, 13, 52
• GCF of 511, 85, 69

1. What is the GCF of 675, 87, 42?

Answer: GCF of 675, 87, 42 is 3.

2. How to Find the GCF of 675, 87, 42

Answer: Greatest Common Factor(GCF) of 675, 87, 42 = 3

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

Step 2: Then multiply all the prime factors GCF(675, 87, 42) = 3.