Greatest Common Factor of 42, 84, 73, 865

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

• Greatest Common Factor of 42, 84, 73, 865 by common division method
• Greatest Common Factor of 42, 84, 73, 865 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 73

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

1,73

Factors of 865

List of positive integer factors of 865 that divides 865 without a remainder.

1,5,173,865

Greatest Common Factor

We found the factors 42,84,73,865 . The biggest common factor number is the GCF number.
So the greatest common factor 42,84,73,865 is 1.

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

• GCF of 78, 47, 60, 296
• GCF of 76, 20, 46, 259
• GCF of 17, 70, 22, 336
• GCF of 13, 11, 14, 200
• GCF of 15, 60, 87, 407

1. What is the GCF of 42, 84, 73, 865?

Answer: GCF of 42, 84, 73, 865 is 1.

2. How to Find the GCF of 42, 84, 73, 865

Answer: Greatest Common Factor(GCF) of 42, 84, 73, 865 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 84, 73, 865) = 1.