Greatest Common Factor of 90, 15, 74, 47, 318

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

• Greatest Common Factor of 90, 15, 74, 47, 318 by common division method
• Greatest Common Factor of 90, 15, 74, 47, 318 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 74

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

1,2,37,74

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 318

List of positive integer factors of 318 that divides 318 without a remainder.

1,2,3,6,53,106,159,318

Greatest Common Factor

We found the factors 90,15,74,47,318 . The biggest common factor number is the GCF number.
So the greatest common factor 90,15,74,47,318 is 1.

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

• GCF of 21, 94, 57, 18, 815
• GCF of 59, 38, 47, 11, 661
• GCF of 81, 69, 79, 86, 765
• GCF of 72, 85, 41, 40, 464
• GCF of 18, 78, 31, 19, 762

1. What is the GCF of 90, 15, 74, 47, 318?

Answer: GCF of 90, 15, 74, 47, 318 is 1.

2. How to Find the GCF of 90, 15, 74, 47, 318

Answer: Greatest Common Factor(GCF) of 90, 15, 74, 47, 318 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 15, 74, 47, 318) = 1.