Greatest Common Factor of 720, 686, 684, 493

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

• Greatest Common Factor of 720, 686, 684, 493 by common division method
• Greatest Common Factor of 720, 686, 684, 493 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 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Factors of 493

List of positive integer factors of 493 that divides 493 without a remainder.

1,17,29,493

Greatest Common Factor

We found the factors 720,686,684,493 . The biggest common factor number is the GCF number.
So the greatest common factor 720,686,684,493 is 1.

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

• GCF of 705, 264, 742, 149
• GCF of 885, 373, 690, 423
• GCF of 205, 582, 240, 142
• GCF of 851, 532, 952, 663
• GCF of 995, 767, 340, 272

1. What is the GCF of 720, 686, 684, 493?

Answer: GCF of 720, 686, 684, 493 is 1.

2. How to Find the GCF of 720, 686, 684, 493

Answer: Greatest Common Factor(GCF) of 720, 686, 684, 493 = 1

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

Step 2: Then multiply all the prime factors GCF(720, 686, 684, 493) = 1.