Greatest Common Factor of 18, 89, 72, 74

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

• Greatest Common Factor of 18, 89, 72, 74 by common division method
• Greatest Common Factor of 18, 89, 72, 74 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 18

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

1,2,3,6,9,18

Factors of 89

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

1,89

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Greatest Common Factor

We found the factors 18,89,72,74 . The biggest common factor number is the GCF number.
So the greatest common factor 18,89,72,74 is 1.

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

• GCF of 36, 64, 72, 82
• GCF of 38, 22, 92, 19
• GCF of 67, 12, 30, 95
• GCF of 18, 70, 23, 87
• GCF of 90, 22, 38, 33

1. What is the GCF of 18, 89, 72, 74?

Answer: GCF of 18, 89, 72, 74 is 1.

2. How to Find the GCF of 18, 89, 72, 74

Answer: Greatest Common Factor(GCF) of 18, 89, 72, 74 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 89, 72, 74) = 1.