Greatest Common Factor of 820, 159, 72, 906

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

• Greatest Common Factor of 820, 159, 72, 906 by common division method
• Greatest Common Factor of 820, 159, 72, 906 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 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

Factors of 159

List of positive integer factors of 159 that divides 159 without a remainder.

1,3,53,159

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 906

List of positive integer factors of 906 that divides 906 without a remainder.

1,2,3,6,151,302,453,906

Greatest Common Factor

We found the factors 820,159,72,906 . The biggest common factor number is the GCF number.
So the greatest common factor 820,159,72,906 is 1.

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

• GCF of 795, 560, 18, 270
• GCF of 899, 389, 85, 779
• GCF of 953, 742, 72, 209
• GCF of 705, 711, 82, 129
• GCF of 390, 323, 52, 221

1. What is the GCF of 820, 159, 72, 906?

Answer: GCF of 820, 159, 72, 906 is 1.

2. How to Find the GCF of 820, 159, 72, 906

Answer: Greatest Common Factor(GCF) of 820, 159, 72, 906 = 1

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

Step 2: Then multiply all the prime factors GCF(820, 159, 72, 906) = 1.