Greatest Common Factor of 42, 64, 73, 126

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

• Greatest Common Factor of 42, 64, 73, 126 by common division method
• Greatest Common Factor of 42, 64, 73, 126 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 73

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

1,73

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 42,64,73,126 . The biggest common factor number is the GCF number.
So the greatest common factor 42,64,73,126 is 1.

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

• GCF of 45, 49, 82, 198
• GCF of 43, 54, 54, 448
• GCF of 49, 44, 90, 818
• GCF of 46, 88, 74, 823
• GCF of 94, 91, 12, 355

1. What is the GCF of 42, 64, 73, 126?

Answer: GCF of 42, 64, 73, 126 is 1.

2. How to Find the GCF of 42, 64, 73, 126

Answer: Greatest Common Factor(GCF) of 42, 64, 73, 126 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 64, 73, 126) = 1.