Greatest Common Factor of 29, 11, 21, 12, 491

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

• Greatest Common Factor of 29, 11, 21, 12, 491 by common division method
• Greatest Common Factor of 29, 11, 21, 12, 491 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 11

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

1,11

Factors of 21

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

1,3,7,21

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 491

List of positive integer factors of 491 that divides 491 without a remainder.

1,491

Greatest Common Factor

We found the factors 29,11,21,12,491 . The biggest common factor number is the GCF number.
So the greatest common factor 29,11,21,12,491 is 1.

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

• GCF of 62, 28, 12, 43, 897
• GCF of 34, 35, 61, 53, 527
• GCF of 60, 96, 43, 21, 191
• GCF of 60, 86, 23, 79, 814
• GCF of 95, 70, 19, 57, 255

1. What is the GCF of 29, 11, 21, 12, 491?

Answer: GCF of 29, 11, 21, 12, 491 is 1.

2. How to Find the GCF of 29, 11, 21, 12, 491

Answer: Greatest Common Factor(GCF) of 29, 11, 21, 12, 491 = 1

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

Step 2: Then multiply all the prime factors GCF(29, 11, 21, 12, 491) = 1.