Greatest Common Factor of 1, 438, 990

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

• Greatest Common Factor of 1, 438, 990 by common division method
• Greatest Common Factor of 1, 438, 990 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 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

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 1,438,990 . The biggest common factor number is the GCF number.
So the greatest common factor 1,438,990 is 1.

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

• GCF of 8, 977, 804
• GCF of 9, 171, 397
• GCF of 1, 171, 456
• GCF of 5, 103, 326
• GCF of 9, 734, 510

1. What is the GCF of 1, 438, 990?

Answer: GCF of 1, 438, 990 is 1.

2. How to Find the GCF of 1, 438, 990

Answer: Greatest Common Factor(GCF) of 1, 438, 990 = 1

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

Step 2: Then multiply all the prime factors GCF(1, 438, 990) = 1.