Greatest Common Factor of 31, 90, 74, 166

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

• Greatest Common Factor of 31, 90, 74, 166 by common division method
• Greatest Common Factor of 31, 90, 74, 166 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 31

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

1,31

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 74

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

1,2,37,74

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Greatest Common Factor

We found the factors 31,90,74,166 . The biggest common factor number is the GCF number.
So the greatest common factor 31,90,74,166 is 1.

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

• GCF of 74, 28, 98, 320
• GCF of 34, 33, 65, 230
• GCF of 55, 11, 60, 449
• GCF of 33, 22, 41, 600
• GCF of 29, 38, 76, 715

1. What is the GCF of 31, 90, 74, 166?

Answer: GCF of 31, 90, 74, 166 is 1.

2. How to Find the GCF of 31, 90, 74, 166

Answer: Greatest Common Factor(GCF) of 31, 90, 74, 166 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 90, 74, 166) = 1.