Greatest Common Factor of 28, 42, 725

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

• Greatest Common Factor of 28, 42, 725 by common division method
• Greatest Common Factor of 28, 42, 725 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 42

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

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

Factors of 725

List of positive integer factors of 725 that divides 725 without a remainder.

1,5,25,29,145,725

Greatest Common Factor

We found the factors 28,42,725 . The biggest common factor number is the GCF number.
So the greatest common factor 28,42,725 is 1.

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

• GCF of 29, 80, 367
• GCF of 21, 20, 422
• GCF of 80, 14, 749
• GCF of 83, 74, 186
• GCF of 77, 98, 536

1. What is the GCF of 28, 42, 725?

Answer: GCF of 28, 42, 725 is 1.

2. How to Find the GCF of 28, 42, 725

Answer: Greatest Common Factor(GCF) of 28, 42, 725 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 42, 725) = 1.