Greatest Common Factor of 73, 42, 428

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

• Greatest Common Factor of 73, 42, 428 by common division method
• Greatest Common Factor of 73, 42, 428 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 73

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

1,73

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 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 73,42,428 . The biggest common factor number is the GCF number.
So the greatest common factor 73,42,428 is 1.

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

• GCF of 18, 23, 419
• GCF of 23, 96, 239
• GCF of 39, 60, 344
• GCF of 45, 41, 882
• GCF of 83, 44, 695

1. What is the GCF of 73, 42, 428?

Answer: GCF of 73, 42, 428 is 1.

2. How to Find the GCF of 73, 42, 428

Answer: Greatest Common Factor(GCF) of 73, 42, 428 = 1

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

Step 2: Then multiply all the prime factors GCF(73, 42, 428) = 1.