Greatest Common Factor of 21, 65, 182

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

• Greatest Common Factor of 21, 65, 182 by common division method
• Greatest Common Factor of 21, 65, 182 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 182

List of positive integer factors of 182 that divides 182 without a remainder.

1,2,7,13,14,26,91,182

Greatest Common Factor

We found the factors 21,65,182 . The biggest common factor number is the GCF number.
So the greatest common factor 21,65,182 is 1.

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

• GCF of 18, 89, 315
• GCF of 73, 79, 108
• GCF of 35, 50, 189
• GCF of 49, 71, 380
• GCF of 62, 69, 144

1. What is the GCF of 21, 65, 182?

Answer: GCF of 21, 65, 182 is 1.

2. How to Find the GCF of 21, 65, 182

Answer: Greatest Common Factor(GCF) of 21, 65, 182 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 65, 182) = 1.