Greatest Common Factor of 21, 36, 75, 375

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

• Greatest Common Factor of 21, 36, 75, 375 by common division method
• Greatest Common Factor of 21, 36, 75, 375 with matching the biggest common factor

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

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 75

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

1,3,5,15,25,75

Factors of 375

List of positive integer factors of 375 that divides 375 without a remainder.

1,3,5,15,25,75,125,375

Greatest Common Factor

We found the factors 21,36,75,375 . The biggest common factor number is the GCF number.
So the greatest common factor 21,36,75,375 is 3.

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

• GCF of 30, 89, 84, 274
• GCF of 74, 32, 36, 342
• GCF of 89, 13, 57, 174
• GCF of 20, 74, 27, 770
• GCF of 25, 76, 71, 677

1. What is the GCF of 21, 36, 75, 375?

Answer: GCF of 21, 36, 75, 375 is 3.

2. How to Find the GCF of 21, 36, 75, 375

Answer: Greatest Common Factor(GCF) of 21, 36, 75, 375 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 36, 75, 375) = 3.