Greatest Common Factor of 51, 74, 21, 829

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

• Greatest Common Factor of 51, 74, 21, 829 by common division method
• Greatest Common Factor of 51, 74, 21, 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 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 21

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

1,3,7,21

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 51,74,21,829 . The biggest common factor number is the GCF number.
So the greatest common factor 51,74,21,829 is 1.

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

• GCF of 90, 33, 93, 118
• GCF of 35, 44, 75, 245
• GCF of 89, 50, 40, 224
• GCF of 37, 87, 52, 470
• GCF of 86, 60, 42, 640

1. What is the GCF of 51, 74, 21, 829?

Answer: GCF of 51, 74, 21, 829 is 1.

2. How to Find the GCF of 51, 74, 21, 829

Answer: Greatest Common Factor(GCF) of 51, 74, 21, 829 = 1

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

Step 2: Then multiply all the prime factors GCF(51, 74, 21, 829) = 1.