Greatest Common Factor of 65, 57, 24, 387

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

• Greatest Common Factor of 65, 57, 24, 387 by common division method
• Greatest Common Factor of 65, 57, 24, 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

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 65,57,24,387 . The biggest common factor number is the GCF number.
So the greatest common factor 65,57,24,387 is 1.

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

• GCF of 84, 71, 27, 812
• GCF of 70, 36, 86, 458
• GCF of 42, 72, 84, 927
• GCF of 69, 87, 34, 862
• GCF of 31, 10, 77, 280

1. What is the GCF of 65, 57, 24, 387?

Answer: GCF of 65, 57, 24, 387 is 1.

2. How to Find the GCF of 65, 57, 24, 387

Answer: Greatest Common Factor(GCF) of 65, 57, 24, 387 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 57, 24, 387) = 1.