Greatest Common Factor of 42, 73, 30, 29

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

• Greatest Common Factor of 42, 73, 30, 29 by common division method
• Greatest Common Factor of 42, 73, 30, 29 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 73

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

1,73

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Greatest Common Factor

We found the factors 42,73,30,29 . The biggest common factor number is the GCF number.
So the greatest common factor 42,73,30,29 is 1.

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

• GCF of 21, 10, 84, 21
• GCF of 55, 98, 48, 81
• GCF of 62, 36, 24, 99
• GCF of 51, 23, 36, 71
• GCF of 81, 31, 95, 71

1. What is the GCF of 42, 73, 30, 29?

Answer: GCF of 42, 73, 30, 29 is 1.

2. How to Find the GCF of 42, 73, 30, 29

Answer: Greatest Common Factor(GCF) of 42, 73, 30, 29 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 73, 30, 29) = 1.