Greatest Common Factor of 15, 33, 90, 60

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

• Greatest Common Factor of 15, 33, 90, 60 by common division method
• Greatest Common Factor of 15, 33, 90, 60 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 15

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

1,3,5,15

Factors of 33

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

1,3,11,33

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 15,33,90,60 . The biggest common factor number is the GCF number.
So the greatest common factor 15,33,90,60 is 3.

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

• GCF of 84, 25, 77, 79
• GCF of 33, 82, 31, 78
• GCF of 70, 72, 29, 35
• GCF of 10, 52, 12, 42
• GCF of 97, 39, 78, 66

1. What is the GCF of 15, 33, 90, 60?

Answer: GCF of 15, 33, 90, 60 is 3.

2. How to Find the GCF of 15, 33, 90, 60

Answer: Greatest Common Factor(GCF) of 15, 33, 90, 60 = 3

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

Step 2: Then multiply all the prime factors GCF(15, 33, 90, 60) = 3.