Greatest Common Factor of 640, 724, 720

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

• Greatest Common Factor of 640, 724, 720 by common division method
• Greatest Common Factor of 640, 724, 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 x 2 = 4

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Factors of 724

List of positive integer factors of 724 that divides 724 without a remainder.

1,2,4,181,362,724

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 640,724,720 . The biggest common factor number is the GCF number.
So the greatest common factor 640,724,720 is 4.

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

• GCF of 183, 683, 467
• GCF of 809, 776, 801
• GCF of 708, 436, 296
• GCF of 937, 627, 789
• GCF of 689, 782, 235

1. What is the GCF of 640, 724, 720?

Answer: GCF of 640, 724, 720 is 4.

2. How to Find the GCF of 640, 724, 720

Answer: Greatest Common Factor(GCF) of 640, 724, 720 = 4

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

Step 2: Then multiply all the prime factors GCF(640, 724, 720) = 4.