Greatest Common Factor of 497, 220, 720

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

• Greatest Common Factor of 497, 220, 720 by common division method
• Greatest Common Factor of 497, 220, 720 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 497

List of positive integer factors of 497 that divides 497 without a remainder.

1,7,71,497

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

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 497,220,720 . The biggest common factor number is the GCF number.
So the greatest common factor 497,220,720 is 1.

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

• GCF of 878, 192, 936
• GCF of 864, 516, 713
• GCF of 867, 861, 842
• GCF of 594, 244, 663
• GCF of 259, 579, 484

1. What is the GCF of 497, 220, 720?

Answer: GCF of 497, 220, 720 is 1.

2. How to Find the GCF of 497, 220, 720

Answer: Greatest Common Factor(GCF) of 497, 220, 720 = 1

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

Step 2: Then multiply all the prime factors GCF(497, 220, 720) = 1.