Greatest Common Factor of 21, 110, 494

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

• Greatest Common Factor of 21, 110, 494 by common division method
• Greatest Common Factor of 21, 110, 494 with matching the biggest common factor

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∴ 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 110

List of positive integer factors of 110 that divides 110 without a remainder.

1,2,5,10,11,22,55,110

Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1,2,13,19,26,38,247,494

Greatest Common Factor

We found the factors 21,110,494 . The biggest common factor number is the GCF number.
So the greatest common factor 21,110,494 is 1.

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

• GCF of 75, 496, 952
• GCF of 77, 626, 690
• GCF of 58, 413, 331
• GCF of 47, 282, 993
• GCF of 54, 778, 828

1. What is the GCF of 21, 110, 494?

Answer: GCF of 21, 110, 494 is 1.

2. How to Find the GCF of 21, 110, 494

Answer: Greatest Common Factor(GCF) of 21, 110, 494 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 110, 494) = 1.