Greatest Common Factor of 10, 21, 22, 616

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

• Greatest Common Factor of 10, 21, 22, 616 by common division method
• Greatest Common Factor of 10, 21, 22, 616 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 21

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

1,3,7,21

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 616

List of positive integer factors of 616 that divides 616 without a remainder.

1,2,4,7,8,11,14,22,28,44,56,77,88,154,308,616

Greatest Common Factor

We found the factors 10,21,22,616 . The biggest common factor number is the GCF number.
So the greatest common factor 10,21,22,616 is 1.

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

• GCF of 92, 11, 46, 172
• GCF of 75, 75, 86, 261
• GCF of 99, 39, 17, 138
• GCF of 22, 45, 11, 754
• GCF of 72, 68, 30, 138

1. What is the GCF of 10, 21, 22, 616?

Answer: GCF of 10, 21, 22, 616 is 1.

2. How to Find the GCF of 10, 21, 22, 616

Answer: Greatest Common Factor(GCF) of 10, 21, 22, 616 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 21, 22, 616) = 1.