Greatest Common Factor of 990, 258, 77

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

• Greatest Common Factor of 990, 258, 77 by common division method
• Greatest Common Factor of 990, 258, 77 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 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 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Greatest Common Factor

We found the factors 990,258,77 . The biggest common factor number is the GCF number.
So the greatest common factor 990,258,77 is 1.

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

• GCF of 351, 529, 24
• GCF of 937, 750, 12
• GCF of 769, 260, 39
• GCF of 243, 300, 38
• GCF of 996, 243, 25

1. What is the GCF of 990, 258, 77?

Answer: GCF of 990, 258, 77 is 1.

2. How to Find the GCF of 990, 258, 77

Answer: Greatest Common Factor(GCF) of 990, 258, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(990, 258, 77) = 1.