Greatest Common Factor of 29, 22, 70, 21, 11

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

• Greatest Common Factor of 29, 22, 70, 21, 11 by common division method
• Greatest Common Factor of 29, 22, 70, 21, 11 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 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 22

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

1,2,11,22

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 21

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

1,3,7,21

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Greatest Common Factor

We found the factors 29,22,70,21,11 . The biggest common factor number is the GCF number.
So the greatest common factor 29,22,70,21,11 is 1.

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

• GCF of 42, 83, 57, 59, 97
• GCF of 73, 72, 34, 72, 84
• GCF of 14, 70, 21, 82, 52
• GCF of 71, 54, 80, 90, 80
• GCF of 89, 70, 75, 56, 78

1. What is the GCF of 29, 22, 70, 21, 11?

Answer: GCF of 29, 22, 70, 21, 11 is 1.

2. How to Find the GCF of 29, 22, 70, 21, 11

Answer: Greatest Common Factor(GCF) of 29, 22, 70, 21, 11 = 1

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

Step 2: Then multiply all the prime factors GCF(29, 22, 70, 21, 11) = 1.