Greatest Common Factor of 13, 98, 45, 73

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

• Greatest Common Factor of 13, 98, 45, 73 by common division method
• Greatest Common Factor of 13, 98, 45, 73 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 13

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

1,13

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 73

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

1,73

Greatest Common Factor

We found the factors 13,98,45,73 . The biggest common factor number is the GCF number.
So the greatest common factor 13,98,45,73 is 1.

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

• GCF of 87, 56, 86, 60
• GCF of 38, 96, 20, 66
• GCF of 73, 97, 96, 94
• GCF of 29, 56, 48, 19
• GCF of 71, 99, 26, 10

1. What is the GCF of 13, 98, 45, 73?

Answer: GCF of 13, 98, 45, 73 is 1.

2. How to Find the GCF of 13, 98, 45, 73

Answer: Greatest Common Factor(GCF) of 13, 98, 45, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 98, 45, 73) = 1.