Greatest Common Factor of 73, 90, 42, 731

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

• Greatest Common Factor of 73, 90, 42, 731 by common division method
• Greatest Common Factor of 73, 90, 42, 731 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 731

List of positive integer factors of 731 that divides 731 without a remainder.

1,17,43,731

Greatest Common Factor

We found the factors 73,90,42,731 . The biggest common factor number is the GCF number.
So the greatest common factor 73,90,42,731 is 1.

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

• GCF of 31, 87, 16, 966
• GCF of 36, 95, 75, 323
• GCF of 54, 55, 61, 464
• GCF of 89, 48, 49, 823
• GCF of 38, 63, 44, 340

1. What is the GCF of 73, 90, 42, 731?

Answer: GCF of 73, 90, 42, 731 is 1.

2. How to Find the GCF of 73, 90, 42, 731

Answer: Greatest Common Factor(GCF) of 73, 90, 42, 731 = 1

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

Step 2: Then multiply all the prime factors GCF(73, 90, 42, 731) = 1.