Greatest Common Factor of 629, 820, 28

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

• Greatest Common Factor of 629, 820, 28 by common division method
• Greatest Common Factor of 629, 820, 28 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 629

List of positive integer factors of 629 that divides 629 without a remainder.

1,17,37,629

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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 629,820,28 . The biggest common factor number is the GCF number.
So the greatest common factor 629,820,28 is 1.

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

• GCF of 223, 487, 45
• GCF of 196, 907, 41
• GCF of 378, 327, 20
• GCF of 816, 639, 48
• GCF of 558, 347, 71

1. What is the GCF of 629, 820, 28?

Answer: GCF of 629, 820, 28 is 1.

2. How to Find the GCF of 629, 820, 28

Answer: Greatest Common Factor(GCF) of 629, 820, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(629, 820, 28) = 1.