Greatest Common Factor of 90, 20, 818

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

• Greatest Common Factor of 90, 20, 818 by common division method
• Greatest Common Factor of 90, 20, 818 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 20

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

1,2,4,5,10,20

Factors of 818

List of positive integer factors of 818 that divides 818 without a remainder.

1,2,409,818

Greatest Common Factor

We found the factors 90,20,818 . The biggest common factor number is the GCF number.
So the greatest common factor 90,20,818 is 2.

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

• GCF of 57, 38, 896
• GCF of 20, 23, 427
• GCF of 78, 91, 849
• GCF of 47, 89, 986
• GCF of 43, 35, 132

1. What is the GCF of 90, 20, 818?

Answer: GCF of 90, 20, 818 is 2.

2. How to Find the GCF of 90, 20, 818

Answer: Greatest Common Factor(GCF) of 90, 20, 818 = 2

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

Step 2: Then multiply all the prime factors GCF(90, 20, 818) = 2.