Greatest Common Factor of 37, 21, 16, 90

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

• Greatest Common Factor of 37, 21, 16, 90 by common division method
• Greatest Common Factor of 37, 21, 16, 90 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 37

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

1,37

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

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

Greatest Common Factor

We found the factors 37,21,16,90 . The biggest common factor number is the GCF number.
So the greatest common factor 37,21,16,90 is 1.

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

• GCF of 77, 65, 96, 18
• GCF of 31, 76, 78, 30
• GCF of 97, 62, 67, 66
• GCF of 24, 82, 83, 21
• GCF of 43, 90, 77, 98

1. What is the GCF of 37, 21, 16, 90?

Answer: GCF of 37, 21, 16, 90 is 1.

2. How to Find the GCF of 37, 21, 16, 90

Answer: Greatest Common Factor(GCF) of 37, 21, 16, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(37, 21, 16, 90) = 1.