Greatest Common Factor of 21, 14, 975

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

• Greatest Common Factor of 21, 14, 975 by common division method
• Greatest Common Factor of 21, 14, 975 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 21

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

1,3,7,21

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

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 21,14,975 . The biggest common factor number is the GCF number.
So the greatest common factor 21,14,975 is 1.

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

• GCF of 85, 43, 689
• GCF of 87, 98, 451
• GCF of 59, 34, 880
• GCF of 61, 87, 209
• GCF of 18, 70, 833

1. What is the GCF of 21, 14, 975?

Answer: GCF of 21, 14, 975 is 1.

2. How to Find the GCF of 21, 14, 975

Answer: Greatest Common Factor(GCF) of 21, 14, 975 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 14, 975) = 1.