Greatest Common Factor of 21, 105, 262

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

• Greatest Common Factor of 21, 105, 262 by common division method
• Greatest Common Factor of 21, 105, 262 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 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Factors of 262

List of positive integer factors of 262 that divides 262 without a remainder.

1,2,131,262

Greatest Common Factor

We found the factors 21,105,262 . The biggest common factor number is the GCF number.
So the greatest common factor 21,105,262 is 1.

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

• GCF of 38, 579, 992
• GCF of 55, 742, 514
• GCF of 16, 790, 147
• GCF of 36, 801, 818
• GCF of 62, 123, 291

1. What is the GCF of 21, 105, 262?

Answer: GCF of 21, 105, 262 is 1.

2. How to Find the GCF of 21, 105, 262

Answer: Greatest Common Factor(GCF) of 21, 105, 262 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 105, 262) = 1.