Greatest Common Factor of 45, 47, 90, 37

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

• Greatest Common Factor of 45, 47, 90, 37 by common division method
• Greatest Common Factor of 45, 47, 90, 37 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 47

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

1,47

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 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Greatest Common Factor

We found the factors 45,47,90,37 . The biggest common factor number is the GCF number.
So the greatest common factor 45,47,90,37 is 1.

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

• GCF of 69, 62, 89, 83
• GCF of 16, 51, 88, 23
• GCF of 68, 43, 63, 62
• GCF of 24, 75, 64, 26
• GCF of 61, 20, 65, 32

1. What is the GCF of 45, 47, 90, 37?

Answer: GCF of 45, 47, 90, 37 is 1.

2. How to Find the GCF of 45, 47, 90, 37

Answer: Greatest Common Factor(GCF) of 45, 47, 90, 37 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 47, 90, 37) = 1.