Greatest Common Factor of 90, 28, 37, 390

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

• Greatest Common Factor of 90, 28, 37, 390 by common division method
• Greatest Common Factor of 90, 28, 37, 390 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 37

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

1,37

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 90,28,37,390 . The biggest common factor number is the GCF number.
So the greatest common factor 90,28,37,390 is 1.

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

• GCF of 57, 32, 44, 808
• GCF of 48, 73, 99, 548
• GCF of 90, 32, 31, 974
• GCF of 43, 93, 86, 649
• GCF of 64, 99, 93, 471

1. What is the GCF of 90, 28, 37, 390?

Answer: GCF of 90, 28, 37, 390 is 1.

2. How to Find the GCF of 90, 28, 37, 390

Answer: Greatest Common Factor(GCF) of 90, 28, 37, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 28, 37, 390) = 1.