Greatest Common Factor of 16, 57, 15, 545

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

• Greatest Common Factor of 16, 57, 15, 545 by common division method
• Greatest Common Factor of 16, 57, 15, 545 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 57

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

1,3,19,57

Factors of 15

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

1,3,5,15

Factors of 545

List of positive integer factors of 545 that divides 545 without a remainder.

1,5,109,545

Greatest Common Factor

We found the factors 16,57,15,545 . The biggest common factor number is the GCF number.
So the greatest common factor 16,57,15,545 is 1.

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

• GCF of 75, 41, 67, 240
• GCF of 28, 36, 66, 114
• GCF of 48, 49, 19, 582
• GCF of 85, 82, 67, 163
• GCF of 22, 10, 31, 558

1. What is the GCF of 16, 57, 15, 545?

Answer: GCF of 16, 57, 15, 545 is 1.

2. How to Find the GCF of 16, 57, 15, 545

Answer: Greatest Common Factor(GCF) of 16, 57, 15, 545 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 57, 15, 545) = 1.