Greatest Common Factor of 646, 252, 720

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

• Greatest Common Factor of 646, 252, 720 by common division method
• Greatest Common Factor of 646, 252, 720 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Factors of 252

List of positive integer factors of 252 that divides 252 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252

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

Greatest Common Factor

We found the factors 646,252,720 . The biggest common factor number is the GCF number.
So the greatest common factor 646,252,720 is 2.

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

• GCF of 616, 726, 822
• GCF of 728, 139, 818
• GCF of 777, 203, 775
• GCF of 804, 382, 328
• GCF of 593, 225, 597

1. What is the GCF of 646, 252, 720?

Answer: GCF of 646, 252, 720 is 2.

2. How to Find the GCF of 646, 252, 720

Answer: Greatest Common Factor(GCF) of 646, 252, 720 = 2

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

Step 2: Then multiply all the prime factors GCF(646, 252, 720) = 2.