Greatest Common Factor of 65, 11, 38, 398

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

• Greatest Common Factor of 65, 11, 38, 398 by common division method
• Greatest Common Factor of 65, 11, 38, 398 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 38

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

1,2,19,38

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 65,11,38,398 . The biggest common factor number is the GCF number.
So the greatest common factor 65,11,38,398 is 1.

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

• GCF of 10, 47, 33, 735
• GCF of 39, 17, 30, 450
• GCF of 32, 78, 70, 443
• GCF of 22, 88, 67, 630
• GCF of 90, 18, 20, 192

1. What is the GCF of 65, 11, 38, 398?

Answer: GCF of 65, 11, 38, 398 is 1.

2. How to Find the GCF of 65, 11, 38, 398

Answer: Greatest Common Factor(GCF) of 65, 11, 38, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 11, 38, 398) = 1.