Greatest Common Factor of 656, 700, 790, 720, 491

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

• Greatest Common Factor of 656, 700, 790, 720, 491 by common division method
• Greatest Common Factor of 656, 700, 790, 720, 491 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 656

List of positive integer factors of 656 that divides 656 without a remainder.

1,2,4,8,16,41,82,164,328,656

Factors of 700

List of positive integer factors of 700 that divides 700 without a remainder.

1,2,4,5,7,10,14,20,25,28,35,50,70,100,140,175,350,700

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

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 491

List of positive integer factors of 491 that divides 491 without a remainder.

1,491

Greatest Common Factor

We found the factors 656,700,790,720,491 . The biggest common factor number is the GCF number.
So the greatest common factor 656,700,790,720,491 is 1.

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

• GCF of 910, 597, 309, 303, 882
• GCF of 824, 939, 146, 492, 410
• GCF of 232, 859, 746, 936, 239
• GCF of 724, 564, 810, 853, 834
• GCF of 623, 479, 657, 584, 418

1. What is the GCF of 656, 700, 790, 720, 491?

Answer: GCF of 656, 700, 790, 720, 491 is 1.

2. How to Find the GCF of 656, 700, 790, 720, 491

Answer: Greatest Common Factor(GCF) of 656, 700, 790, 720, 491 = 1

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

Step 2: Then multiply all the prime factors GCF(656, 700, 790, 720, 491) = 1.