Greatest Common Factor of 42, 45, 99, 35, 73

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

• Greatest Common Factor of 42, 45, 99, 35, 73 by common division method
• Greatest Common Factor of 42, 45, 99, 35, 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 45

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

1,3,5,9,15,45

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

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

Greatest Common Factor

We found the factors 42,45,99,35,73 . The biggest common factor number is the GCF number.
So the greatest common factor 42,45,99,35,73 is 1.

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

• GCF of 83, 82, 26, 47, 27
• GCF of 20, 30, 41, 64, 72
• GCF of 50, 71, 34, 83, 33
• GCF of 20, 30, 48, 66, 18
• GCF of 14, 95, 72, 98, 54

1. What is the GCF of 42, 45, 99, 35, 73?

Answer: GCF of 42, 45, 99, 35, 73 is 1.

2. How to Find the GCF of 42, 45, 99, 35, 73

Answer: Greatest Common Factor(GCF) of 42, 45, 99, 35, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 45, 99, 35, 73) = 1.