Greatest Common Factor of 15, 57, 55, 789

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

• Greatest Common Factor of 15, 57, 55, 789 by common division method
• Greatest Common Factor of 15, 57, 55, 789 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 57

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

1,3,19,57

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 789

List of positive integer factors of 789 that divides 789 without a remainder.

1,3,263,789

Greatest Common Factor

We found the factors 15,57,55,789 . The biggest common factor number is the GCF number.
So the greatest common factor 15,57,55,789 is 1.

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

• GCF of 39, 38, 83, 143
• GCF of 49, 67, 94, 493
• GCF of 80, 35, 47, 442
• GCF of 15, 46, 75, 253
• GCF of 89, 33, 49, 939

1. What is the GCF of 15, 57, 55, 789?

Answer: GCF of 15, 57, 55, 789 is 1.

2. How to Find the GCF of 15, 57, 55, 789

Answer: Greatest Common Factor(GCF) of 15, 57, 55, 789 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 57, 55, 789) = 1.