Greatest Common Factor of 772, 842, 820

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

• Greatest Common Factor of 772, 842, 820 by common division method
• Greatest Common Factor of 772, 842, 820 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 772

List of positive integer factors of 772 that divides 772 without a remainder.

1,2,4,193,386,772

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

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 772,842,820 . The biggest common factor number is the GCF number.
So the greatest common factor 772,842,820 is 2.

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

• GCF of 942, 916, 149
• GCF of 855, 113, 830
• GCF of 242, 213, 388
• GCF of 127, 976, 150
• GCF of 416, 573, 394

1. What is the GCF of 772, 842, 820?

Answer: GCF of 772, 842, 820 is 2.

2. How to Find the GCF of 772, 842, 820

Answer: Greatest Common Factor(GCF) of 772, 842, 820 = 2

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

Step 2: Then multiply all the prime factors GCF(772, 842, 820) = 2.