Greatest Common Factor of 99, 51, 42, 797

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

• Greatest Common Factor of 99, 51, 42, 797 by common division method
• Greatest Common Factor of 99, 51, 42, 797 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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 51

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

1,3,17,51

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 797

List of positive integer factors of 797 that divides 797 without a remainder.

1,797

Greatest Common Factor

We found the factors 99,51,42,797 . The biggest common factor number is the GCF number.
So the greatest common factor 99,51,42,797 is 1.

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

• GCF of 17, 96, 30, 230
• GCF of 48, 96, 65, 831
• GCF of 33, 56, 79, 511
• GCF of 83, 26, 79, 209
• GCF of 97, 15, 25, 713

1. What is the GCF of 99, 51, 42, 797?

Answer: GCF of 99, 51, 42, 797 is 1.

2. How to Find the GCF of 99, 51, 42, 797

Answer: Greatest Common Factor(GCF) of 99, 51, 42, 797 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 51, 42, 797) = 1.