Greatest Common Factor of 49, 20, 61, 58, 903

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

• Greatest Common Factor of 49, 20, 61, 58, 903 by common division method
• Greatest Common Factor of 49, 20, 61, 58, 903 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 903

List of positive integer factors of 903 that divides 903 without a remainder.

1,3,7,21,43,129,301,903

Greatest Common Factor

We found the factors 49,20,61,58,903 . The biggest common factor number is the GCF number.
So the greatest common factor 49,20,61,58,903 is 1.

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

• GCF of 77, 34, 65, 47, 296
• GCF of 36, 61, 51, 36, 182
• GCF of 50, 82, 36, 97, 376
• GCF of 35, 73, 75, 61, 825
• GCF of 22, 15, 60, 28, 227

1. What is the GCF of 49, 20, 61, 58, 903?

Answer: GCF of 49, 20, 61, 58, 903 is 1.

2. How to Find the GCF of 49, 20, 61, 58, 903

Answer: Greatest Common Factor(GCF) of 49, 20, 61, 58, 903 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 20, 61, 58, 903) = 1.