Greatest Common Factor of 90, 54, 32, 47

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

• Greatest Common Factor of 90, 54, 32, 47 by common division method
• Greatest Common Factor of 90, 54, 32, 47 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 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 47

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

1,47

Greatest Common Factor

We found the factors 90,54,32,47 . The biggest common factor number is the GCF number.
So the greatest common factor 90,54,32,47 is 1.

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

• GCF of 81, 52, 81, 70
• GCF of 64, 85, 63, 39
• GCF of 23, 40, 96, 53
• GCF of 98, 39, 42, 69
• GCF of 24, 19, 32, 46

1. What is the GCF of 90, 54, 32, 47?

Answer: GCF of 90, 54, 32, 47 is 1.

2. How to Find the GCF of 90, 54, 32, 47

Answer: Greatest Common Factor(GCF) of 90, 54, 32, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 54, 32, 47) = 1.