Greatest Common Factor of 21, 53, 829

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

• Greatest Common Factor of 21, 53, 829 by common division method
• Greatest Common Factor of 21, 53, 829 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 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 829

List of positive integer factors of 829 that divides 829 without a remainder.

1,829

Greatest Common Factor

We found the factors 21,53,829 . The biggest common factor number is the GCF number.
So the greatest common factor 21,53,829 is 1.

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

• GCF of 69, 61, 228
• GCF of 93, 46, 489
• GCF of 74, 71, 413
• GCF of 56, 46, 192
• GCF of 56, 84, 819

1. What is the GCF of 21, 53, 829?

Answer: GCF of 21, 53, 829 is 1.

2. How to Find the GCF of 21, 53, 829

Answer: Greatest Common Factor(GCF) of 21, 53, 829 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 53, 829) = 1.