Greatest Common Factor of 90, 38, 27, 665

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

• Greatest Common Factor of 90, 38, 27, 665 by common division method
• Greatest Common Factor of 90, 38, 27, 665 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Greatest Common Factor

We found the factors 90,38,27,665 . The biggest common factor number is the GCF number.
So the greatest common factor 90,38,27,665 is 1.

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

• GCF of 43, 37, 83, 219
• GCF of 51, 63, 73, 659
• GCF of 58, 21, 46, 729
• GCF of 30, 34, 92, 621
• GCF of 10, 94, 87, 269

1. What is the GCF of 90, 38, 27, 665?

Answer: GCF of 90, 38, 27, 665 is 1.

2. How to Find the GCF of 90, 38, 27, 665

Answer: Greatest Common Factor(GCF) of 90, 38, 27, 665 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 38, 27, 665) = 1.