Greatest Common Factor of 15, 37, 43, 398

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

• Greatest Common Factor of 15, 37, 43, 398 by common division method
• Greatest Common Factor of 15, 37, 43, 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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 15,37,43,398 . The biggest common factor number is the GCF number.
So the greatest common factor 15,37,43,398 is 1.

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

• GCF of 91, 19, 64, 704
• GCF of 84, 74, 12, 767
• GCF of 81, 10, 85, 834
• GCF of 86, 55, 58, 550
• GCF of 83, 96, 36, 222

1. What is the GCF of 15, 37, 43, 398?

Answer: GCF of 15, 37, 43, 398 is 1.

2. How to Find the GCF of 15, 37, 43, 398

Answer: Greatest Common Factor(GCF) of 15, 37, 43, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 37, 43, 398) = 1.