Greatest Common Factor of 75, 18, 15, 156

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

• Greatest Common Factor of 75, 18, 15, 156 by common division method
• Greatest Common Factor of 75, 18, 15, 156 with matching the biggest common factor

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

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Greatest Common Factor

We found the factors 75,18,15,156 . The biggest common factor number is the GCF number.
So the greatest common factor 75,18,15,156 is 3.

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

• GCF of 68, 54, 21, 744
• GCF of 13, 43, 49, 629
• GCF of 62, 25, 53, 904
• GCF of 66, 73, 20, 929
• GCF of 19, 69, 66, 805

1. What is the GCF of 75, 18, 15, 156?

Answer: GCF of 75, 18, 15, 156 is 3.

2. How to Find the GCF of 75, 18, 15, 156

Answer: Greatest Common Factor(GCF) of 75, 18, 15, 156 = 3

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

Step 2: Then multiply all the prime factors GCF(75, 18, 15, 156) = 3.