Greatest Common Factor of 477, 720, 639

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

• Greatest Common Factor of 477, 720, 639 by common division method
• Greatest Common Factor of 477, 720, 639 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 x 3 = 9

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

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 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Greatest Common Factor

We found the factors 477,720,639 . The biggest common factor number is the GCF number.
So the greatest common factor 477,720,639 is 9.

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

• GCF of 968, 141, 815
• GCF of 797, 714, 311
• GCF of 157, 508, 141
• GCF of 555, 380, 805
• GCF of 639, 619, 438

1. What is the GCF of 477, 720, 639?

Answer: GCF of 477, 720, 639 is 9.

2. How to Find the GCF of 477, 720, 639

Answer: Greatest Common Factor(GCF) of 477, 720, 639 = 9

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

Step 2: Then multiply all the prime factors GCF(477, 720, 639) = 9.