Greatest Common Factor of 75, 20, 21, 597

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

• Greatest Common Factor of 75, 20, 21, 597 by common division method
• Greatest Common Factor of 75, 20, 21, 597 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 75

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

1,3,5,15,25,75

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 21

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

1,3,7,21

Factors of 597

List of positive integer factors of 597 that divides 597 without a remainder.

1,3,199,597

Greatest Common Factor

We found the factors 75,20,21,597 . The biggest common factor number is the GCF number.
So the greatest common factor 75,20,21,597 is 1.

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

• GCF of 71, 51, 44, 191
• GCF of 22, 99, 98, 106
• GCF of 67, 81, 65, 773
• GCF of 68, 57, 15, 924
• GCF of 45, 49, 18, 656

1. What is the GCF of 75, 20, 21, 597?

Answer: GCF of 75, 20, 21, 597 is 1.

2. How to Find the GCF of 75, 20, 21, 597

Answer: Greatest Common Factor(GCF) of 75, 20, 21, 597 = 1

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

Step 2: Then multiply all the prime factors GCF(75, 20, 21, 597) = 1.