Greatest Common Factor of 16, 75, 15, 398

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

• Greatest Common Factor of 16, 75, 15, 398 by common division method
• Greatest Common Factor of 16, 75, 15, 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 15

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

1,3,5,15

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 16,75,15,398 . The biggest common factor number is the GCF number.
So the greatest common factor 16,75,15,398 is 1.

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

• GCF of 47, 51, 67, 536
• GCF of 86, 78, 58, 526
• GCF of 35, 81, 92, 378
• GCF of 20, 95, 36, 974
• GCF of 69, 27, 23, 212

1. What is the GCF of 16, 75, 15, 398?

Answer: GCF of 16, 75, 15, 398 is 1.

2. How to Find the GCF of 16, 75, 15, 398

Answer: Greatest Common Factor(GCF) of 16, 75, 15, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 75, 15, 398) = 1.