Greatest Common Factor of 90, 80, 66, 812

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

• Greatest Common Factor of 90, 80, 66, 812 by common division method
• Greatest Common Factor of 90, 80, 66, 812 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 812

List of positive integer factors of 812 that divides 812 without a remainder.

1,2,4,7,14,28,29,58,116,203,406,812

Greatest Common Factor

We found the factors 90,80,66,812 . The biggest common factor number is the GCF number.
So the greatest common factor 90,80,66,812 is 2.

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

• GCF of 10, 13, 10, 315
• GCF of 56, 77, 43, 497
• GCF of 38, 42, 42, 162
• GCF of 79, 90, 95, 409
• GCF of 46, 50, 25, 577

1. What is the GCF of 90, 80, 66, 812?

Answer: GCF of 90, 80, 66, 812 is 2.

2. How to Find the GCF of 90, 80, 66, 812

Answer: Greatest Common Factor(GCF) of 90, 80, 66, 812 = 2

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

Step 2: Then multiply all the prime factors GCF(90, 80, 66, 812) = 2.