Greatest Common Factor of 18, 31, 74, 69

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

• Greatest Common Factor of 18, 31, 74, 69 by common division method
• Greatest Common Factor of 18, 31, 74, 69 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 74

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

1,2,37,74

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Greatest Common Factor

We found the factors 18,31,74,69 . The biggest common factor number is the GCF number.
So the greatest common factor 18,31,74,69 is 1.

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

• GCF of 20, 28, 24, 70
• GCF of 56, 20, 72, 14
• GCF of 62, 69, 25, 82
• GCF of 18, 72, 14, 43
• GCF of 75, 92, 76, 92

1. What is the GCF of 18, 31, 74, 69?

Answer: GCF of 18, 31, 74, 69 is 1.

2. How to Find the GCF of 18, 31, 74, 69

Answer: Greatest Common Factor(GCF) of 18, 31, 74, 69 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 31, 74, 69) = 1.