Greatest Common Factor of 12, 45, 531

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

• Greatest Common Factor of 12, 45, 531 by common division method
• Greatest Common Factor of 12, 45, 531 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 12

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

1,2,3,4,6,12

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Greatest Common Factor

We found the factors 12,45,531 . The biggest common factor number is the GCF number.
So the greatest common factor 12,45,531 is 3.

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

• GCF of 19, 76, 125
• GCF of 64, 35, 202
• GCF of 55, 86, 571
• GCF of 90, 95, 249
• GCF of 34, 77, 830

1. What is the GCF of 12, 45, 531?

Answer: GCF of 12, 45, 531 is 3.

2. How to Find the GCF of 12, 45, 531

Answer: Greatest Common Factor(GCF) of 12, 45, 531 = 3

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

Step 2: Then multiply all the prime factors GCF(12, 45, 531) = 3.