Greatest Common Factor of 33, 57, 15, 561

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

• Greatest Common Factor of 33, 57, 15, 561 by common division method
• Greatest Common Factor of 33, 57, 15, 561 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

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 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Greatest Common Factor

We found the factors 33,57,15,561 . The biggest common factor number is the GCF number.
So the greatest common factor 33,57,15,561 is 3.

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

• GCF of 83, 16, 86, 782
• GCF of 14, 33, 44, 279
• GCF of 39, 34, 16, 894
• GCF of 55, 65, 86, 193
• GCF of 81, 79, 95, 872

1. What is the GCF of 33, 57, 15, 561?

Answer: GCF of 33, 57, 15, 561 is 3.

2. How to Find the GCF of 33, 57, 15, 561

Answer: Greatest Common Factor(GCF) of 33, 57, 15, 561 = 3

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

Step 2: Then multiply all the prime factors GCF(33, 57, 15, 561) = 3.