Greatest Common Factor of 99, 720, 820

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

• Greatest Common Factor of 99, 720, 820 by common division method
• Greatest Common Factor of 99, 720, 820 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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

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 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 99,720,820 . The biggest common factor number is the GCF number.
So the greatest common factor 99,720,820 is 1.

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

• GCF of 35, 968, 623
• GCF of 60, 435, 324
• GCF of 21, 489, 601
• GCF of 27, 831, 694
• GCF of 13, 653, 246

1. What is the GCF of 99, 720, 820?

Answer: GCF of 99, 720, 820 is 1.

2. How to Find the GCF of 99, 720, 820

Answer: Greatest Common Factor(GCF) of 99, 720, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 720, 820) = 1.