Greatest Common Factor of 90, 73, 20, 802

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

• Greatest Common Factor of 90, 73, 20, 802 by common division method
• Greatest Common Factor of 90, 73, 20, 802 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 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 73

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

1,73

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 802

List of positive integer factors of 802 that divides 802 without a remainder.

1,2,401,802

Greatest Common Factor

We found the factors 90,73,20,802 . The biggest common factor number is the GCF number.
So the greatest common factor 90,73,20,802 is 1.

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

• GCF of 85, 82, 13, 913
• GCF of 95, 23, 40, 290
• GCF of 62, 57, 69, 603
• GCF of 64, 73, 57, 353
• GCF of 10, 43, 36, 132

1. What is the GCF of 90, 73, 20, 802?

Answer: GCF of 90, 73, 20, 802 is 1.

2. How to Find the GCF of 90, 73, 20, 802

Answer: Greatest Common Factor(GCF) of 90, 73, 20, 802 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 73, 20, 802) = 1.