Greatest Common Factor of 28, 35, 73, 53, 13

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

• Greatest Common Factor of 28, 35, 73, 53, 13 by common division method
• Greatest Common Factor of 28, 35, 73, 53, 13 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 28

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

1,2,4,7,14,28

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 28,35,73,53,13 . The biggest common factor number is the GCF number.
So the greatest common factor 28,35,73,53,13 is 1.

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

• GCF of 30, 34, 95, 16, 47
• GCF of 21, 14, 73, 15, 47
• GCF of 64, 72, 18, 31, 86
• GCF of 84, 61, 52, 68, 44
• GCF of 93, 36, 18, 48, 52

1. What is the GCF of 28, 35, 73, 53, 13?

Answer: GCF of 28, 35, 73, 53, 13 is 1.

2. How to Find the GCF of 28, 35, 73, 53, 13

Answer: Greatest Common Factor(GCF) of 28, 35, 73, 53, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 35, 73, 53, 13) = 1.