Greatest Common Factor of 90, 84, 20, 167

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

• Greatest Common Factor of 90, 84, 20, 167 by common division method
• Greatest Common Factor of 90, 84, 20, 167 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 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 167

List of positive integer factors of 167 that divides 167 without a remainder.

1,167

Greatest Common Factor

We found the factors 90,84,20,167 . The biggest common factor number is the GCF number.
So the greatest common factor 90,84,20,167 is 1.

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

• GCF of 89, 57, 21, 637
• GCF of 33, 58, 85, 948
• GCF of 15, 77, 82, 680
• GCF of 98, 19, 64, 597
• GCF of 83, 41, 29, 239

1. What is the GCF of 90, 84, 20, 167?

Answer: GCF of 90, 84, 20, 167 is 1.

2. How to Find the GCF of 90, 84, 20, 167

Answer: Greatest Common Factor(GCF) of 90, 84, 20, 167 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 84, 20, 167) = 1.