Greatest Common Factor of 720, 639, 470

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

• Greatest Common Factor of 720, 639, 470 by common division method
• Greatest Common Factor of 720, 639, 470 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 720,639,470 . The biggest common factor number is the GCF number.
So the greatest common factor 720,639,470 is 1.

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

• GCF of 262, 797, 914
• GCF of 291, 650, 810
• GCF of 250, 608, 910
• GCF of 934, 326, 749
• GCF of 872, 587, 567

1. What is the GCF of 720, 639, 470?

Answer: GCF of 720, 639, 470 is 1.

2. How to Find the GCF of 720, 639, 470

Answer: Greatest Common Factor(GCF) of 720, 639, 470 = 1

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

Step 2: Then multiply all the prime factors GCF(720, 639, 470) = 1.