Greatest Common Factor of 28, 89, 18, 602

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

• Greatest Common Factor of 28, 89, 18, 602 by common division method
• Greatest Common Factor of 28, 89, 18, 602 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 602

List of positive integer factors of 602 that divides 602 without a remainder.

1,2,7,14,43,86,301,602

Greatest Common Factor

We found the factors 28,89,18,602 . The biggest common factor number is the GCF number.
So the greatest common factor 28,89,18,602 is 1.

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

• GCF of 41, 16, 45, 972
• GCF of 79, 86, 74, 758
• GCF of 37, 20, 33, 296
• GCF of 11, 39, 82, 472
• GCF of 37, 53, 57, 748

1. What is the GCF of 28, 89, 18, 602?

Answer: GCF of 28, 89, 18, 602 is 1.

2. How to Find the GCF of 28, 89, 18, 602

Answer: Greatest Common Factor(GCF) of 28, 89, 18, 602 = 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, 18, 602) = 1.