Greatest Common Factor of 42, 11, 63, 73

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

• Greatest Common Factor of 42, 11, 63, 73 by common division method
• Greatest Common Factor of 42, 11, 63, 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 42,11,63,73 . The biggest common factor number is the GCF number.
So the greatest common factor 42,11,63,73 is 1.

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

• GCF of 71, 60, 85, 91
• GCF of 41, 88, 79, 43
• GCF of 32, 51, 62, 17
• GCF of 28, 48, 21, 52
• GCF of 37, 45, 13, 89

1. What is the GCF of 42, 11, 63, 73?

Answer: GCF of 42, 11, 63, 73 is 1.

2. How to Find the GCF of 42, 11, 63, 73

Answer: Greatest Common Factor(GCF) of 42, 11, 63, 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, 11, 63, 73) = 1.