Greatest Common Factor of 89, 90, 27, 387

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

• Greatest Common Factor of 89, 90, 27, 387 by common division method
• Greatest Common Factor of 89, 90, 27, 387 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

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 27

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

1,3,9,27

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Greatest Common Factor

We found the factors 89,90,27,387 . The biggest common factor number is the GCF number.
So the greatest common factor 89,90,27,387 is 1.

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

• GCF of 80, 32, 15, 325
• GCF of 59, 51, 79, 615
• GCF of 26, 57, 20, 314
• GCF of 77, 29, 10, 950
• GCF of 84, 89, 77, 188

1. What is the GCF of 89, 90, 27, 387?

Answer: GCF of 89, 90, 27, 387 is 1.

2. How to Find the GCF of 89, 90, 27, 387

Answer: Greatest Common Factor(GCF) of 89, 90, 27, 387 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 90, 27, 387) = 1.