Greatest Common Factor of 18, 69, 158

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

• Greatest Common Factor of 18, 69, 158 by common division method
• Greatest Common Factor of 18, 69, 158 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 69

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

1,3,23,69

Factors of 158

List of positive integer factors of 158 that divides 158 without a remainder.

1,2,79,158

Greatest Common Factor

We found the factors 18,69,158 . The biggest common factor number is the GCF number.
So the greatest common factor 18,69,158 is 1.

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

• GCF of 63, 31, 770
• GCF of 93, 94, 444
• GCF of 13, 54, 599
• GCF of 35, 65, 509
• GCF of 18, 41, 920

1. What is the GCF of 18, 69, 158?

Answer: GCF of 18, 69, 158 is 1.

2. How to Find the GCF of 18, 69, 158

Answer: Greatest Common Factor(GCF) of 18, 69, 158 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 69, 158) = 1.