Greatest Common Factor of 60, 90, 18, 158

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

• Greatest Common Factor of 60, 90, 18, 158 by common division method
• Greatest Common Factor of 60, 90, 18, 158 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 18

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

1,2,3,6,9,18

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 60,90,18,158 . The biggest common factor number is the GCF number.
So the greatest common factor 60,90,18,158 is 2.

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

• GCF of 41, 61, 36, 687
• GCF of 21, 24, 88, 571
• GCF of 40, 26, 69, 288
• GCF of 66, 78, 46, 159
• GCF of 48, 20, 70, 566

1. What is the GCF of 60, 90, 18, 158?

Answer: GCF of 60, 90, 18, 158 is 2.

2. How to Find the GCF of 60, 90, 18, 158

Answer: Greatest Common Factor(GCF) of 60, 90, 18, 158 = 2

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

Step 2: Then multiply all the prime factors GCF(60, 90, 18, 158) = 2.