Greatest Common Factor of 66, 990, 555

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

• Greatest Common Factor of 66, 990, 555 by common division method
• Greatest Common Factor of 66, 990, 555 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Factors of 555

List of positive integer factors of 555 that divides 555 without a remainder.

1,3,5,15,37,111,185,555

Greatest Common Factor

We found the factors 66,990,555 . The biggest common factor number is the GCF number.
So the greatest common factor 66,990,555 is 3.

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

• GCF of 72, 402, 976
• GCF of 43, 884, 169
• GCF of 57, 224, 515
• GCF of 36, 658, 365
• GCF of 93, 363, 478

1. What is the GCF of 66, 990, 555?

Answer: GCF of 66, 990, 555 is 3.

2. How to Find the GCF of 66, 990, 555

Answer: Greatest Common Factor(GCF) of 66, 990, 555 = 3

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

Step 2: Then multiply all the prime factors GCF(66, 990, 555) = 3.