Greatest Common Factor of 28, 89, 742

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

• Greatest Common Factor of 28, 89, 742 by common division method
• Greatest Common Factor of 28, 89, 742 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 28,89,742 . The biggest common factor number is the GCF number.
So the greatest common factor 28,89,742 is 1.

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

• GCF of 83, 70, 621
• GCF of 42, 49, 214
• GCF of 88, 77, 291
• GCF of 21, 60, 539
• GCF of 24, 28, 272

1. What is the GCF of 28, 89, 742?

Answer: GCF of 28, 89, 742 is 1.

2. How to Find the GCF of 28, 89, 742

Answer: Greatest Common Factor(GCF) of 28, 89, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 89, 742) = 1.