Greatest Common Factor of 28, 25, 51, 199

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

• Greatest Common Factor of 28, 25, 51, 199 by common division method
• Greatest Common Factor of 28, 25, 51, 199 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 51

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

1,3,17,51

Factors of 199

List of positive integer factors of 199 that divides 199 without a remainder.

1,199

Greatest Common Factor

We found the factors 28,25,51,199 . The biggest common factor number is the GCF number.
So the greatest common factor 28,25,51,199 is 1.

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

• GCF of 53, 84, 86, 462
• GCF of 62, 94, 83, 811
• GCF of 65, 12, 18, 670
• GCF of 83, 40, 85, 338
• GCF of 20, 22, 12, 900

1. What is the GCF of 28, 25, 51, 199?

Answer: GCF of 28, 25, 51, 199 is 1.

2. How to Find the GCF of 28, 25, 51, 199

Answer: Greatest Common Factor(GCF) of 28, 25, 51, 199 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 25, 51, 199) = 1.