Greatest Common Factor of 21, 117, 875

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

• Greatest Common Factor of 21, 117, 875 by common division method
• Greatest Common Factor of 21, 117, 875 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 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 875

List of positive integer factors of 875 that divides 875 without a remainder.

1,5,7,25,35,125,175,875

Greatest Common Factor

We found the factors 21,117,875 . The biggest common factor number is the GCF number.
So the greatest common factor 21,117,875 is 1.

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

• GCF of 35, 606, 366
• GCF of 80, 321, 433
• GCF of 41, 806, 548
• GCF of 41, 148, 136
• GCF of 79, 911, 129

1. What is the GCF of 21, 117, 875?

Answer: GCF of 21, 117, 875 is 1.

2. How to Find the GCF of 21, 117, 875

Answer: Greatest Common Factor(GCF) of 21, 117, 875 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 117, 875) = 1.