Greatest Common Factor of 65, 18, 38, 487

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

• Greatest Common Factor of 65, 18, 38, 487 by common division method
• Greatest Common Factor of 65, 18, 38, 487 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 38

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

1,2,19,38

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Greatest Common Factor

We found the factors 65,18,38,487 . The biggest common factor number is the GCF number.
So the greatest common factor 65,18,38,487 is 1.

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

• GCF of 17, 93, 95, 120
• GCF of 26, 47, 71, 880
• GCF of 51, 82, 30, 998
• GCF of 68, 51, 78, 461
• GCF of 87, 34, 32, 401

1. What is the GCF of 65, 18, 38, 487?

Answer: GCF of 65, 18, 38, 487 is 1.

2. How to Find the GCF of 65, 18, 38, 487

Answer: Greatest Common Factor(GCF) of 65, 18, 38, 487 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 18, 38, 487) = 1.