Greatest Common Factor of 531, 720, 15

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

• Greatest Common Factor of 531, 720, 15 by common division method
• Greatest Common Factor of 531, 720, 15 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 531

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

1,3,9,59,177,531

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 15

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

1,3,5,15

Greatest Common Factor

We found the factors 531,720,15 . The biggest common factor number is the GCF number.
So the greatest common factor 531,720,15 is 3.

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

• GCF of 245, 742, 68
• GCF of 740, 373, 48
• GCF of 179, 944, 28
• GCF of 932, 561, 55
• GCF of 600, 995, 40

1. What is the GCF of 531, 720, 15?

Answer: GCF of 531, 720, 15 is 3.

2. How to Find the GCF of 531, 720, 15

Answer: Greatest Common Factor(GCF) of 531, 720, 15 = 3

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

Step 2: Then multiply all the prime factors GCF(531, 720, 15) = 3.