Greatest Common Factor of 45, 423, 990

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

• Greatest Common Factor of 45, 423, 990 by common division method
• Greatest Common Factor of 45, 423, 990 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

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

Greatest Common Factor

We found the factors 45,423,990 . The biggest common factor number is the GCF number.
So the greatest common factor 45,423,990 is 9.

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

• GCF of 34, 627, 684
• GCF of 37, 802, 331
• GCF of 60, 699, 151
• GCF of 59, 777, 243
• GCF of 98, 976, 157

1. What is the GCF of 45, 423, 990?

Answer: GCF of 45, 423, 990 is 9.

2. How to Find the GCF of 45, 423, 990

Answer: Greatest Common Factor(GCF) of 45, 423, 990 = 9

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

Step 2: Then multiply all the prime factors GCF(45, 423, 990) = 9.