Greatest Common Factor of 990, 870, 450

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

• Greatest Common Factor of 990, 870, 450 by common division method
• Greatest Common Factor of 990, 870, 450 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 x 5 = 30

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 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Factors of 450

List of positive integer factors of 450 that divides 450 without a remainder.

1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450

Greatest Common Factor

We found the factors 990,870,450 . The biggest common factor number is the GCF number.
So the greatest common factor 990,870,450 is 30.

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

• GCF of 729, 148, 579
• GCF of 548, 955, 191
• GCF of 326, 284, 422
• GCF of 122, 362, 567
• GCF of 523, 692, 406

1. What is the GCF of 990, 870, 450?

Answer: GCF of 990, 870, 450 is 30.

2. How to Find the GCF of 990, 870, 450

Answer: Greatest Common Factor(GCF) of 990, 870, 450 = 30

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

Step 2: Then multiply all the prime factors GCF(990, 870, 450) = 30.