Greatest Common Factor of 810, 650, 66

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

• Greatest Common Factor of 810, 650, 66 by common division method
• Greatest Common Factor of 810, 650, 66 with matching the biggest common factor

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

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Factors of 650

List of positive integer factors of 650 that divides 650 without a remainder.

1,2,5,10,13,25,26,50,65,130,325,650

Factors of 66

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

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

Greatest Common Factor

We found the factors 810,650,66 . The biggest common factor number is the GCF number.
So the greatest common factor 810,650,66 is 2.

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

• GCF of 350, 215, 77
• GCF of 789, 973, 87
• GCF of 672, 332, 20
• GCF of 933, 903, 61
• GCF of 102, 836, 68

1. What is the GCF of 810, 650, 66?

Answer: GCF of 810, 650, 66 is 2.

2. How to Find the GCF of 810, 650, 66

Answer: Greatest Common Factor(GCF) of 810, 650, 66 = 2

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

Step 2: Then multiply all the prime factors GCF(810, 650, 66) = 2.