Greatest Common Factor of 25, 80, 87, 387

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

• Greatest Common Factor of 25, 80, 87, 387 by common division method
• Greatest Common Factor of 25, 80, 87, 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

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 25,80,87,387 . The biggest common factor number is the GCF number.
So the greatest common factor 25,80,87,387 is 1.

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

• GCF of 21, 83, 45, 739
• GCF of 86, 74, 74, 181
• GCF of 62, 23, 22, 236
• GCF of 92, 27, 45, 399
• GCF of 43, 21, 44, 107

1. What is the GCF of 25, 80, 87, 387?

Answer: GCF of 25, 80, 87, 387 is 1.

2. How to Find the GCF of 25, 80, 87, 387

Answer: Greatest Common Factor(GCF) of 25, 80, 87, 387 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 80, 87, 387) = 1.