Greatest Common Factor of 15, 60, 33, 12, 664

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

• Greatest Common Factor of 15, 60, 33, 12, 664 by common division method
• Greatest Common Factor of 15, 60, 33, 12, 664 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 15

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

1,3,5,15

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

Factors of 33

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

1,3,11,33

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Greatest Common Factor

We found the factors 15,60,33,12,664 . The biggest common factor number is the GCF number.
So the greatest common factor 15,60,33,12,664 is 1.

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

• GCF of 12, 11, 77, 57, 830
• GCF of 22, 38, 86, 70, 723
• GCF of 78, 62, 91, 23, 561
• GCF of 64, 57, 97, 29, 169
• GCF of 53, 51, 99, 19, 838

1. What is the GCF of 15, 60, 33, 12, 664?

Answer: GCF of 15, 60, 33, 12, 664 is 1.

2. How to Find the GCF of 15, 60, 33, 12, 664

Answer: Greatest Common Factor(GCF) of 15, 60, 33, 12, 664 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 60, 33, 12, 664) = 1.