Greatest Common Factor of 15, 26, 149, 990

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

• Greatest Common Factor of 15, 26, 149, 990 by common division method
• Greatest Common Factor of 15, 26, 149, 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 149

List of positive integer factors of 149 that divides 149 without a remainder.

1,149

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 15,26,149,990 . The biggest common factor number is the GCF number.
So the greatest common factor 15,26,149,990 is 1.

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

• GCF of 73, 75, 423, 450
• GCF of 99, 83, 853, 317
• GCF of 76, 40, 554, 896
• GCF of 30, 94, 154, 618
• GCF of 95, 39, 976, 647

1. What is the GCF of 15, 26, 149, 990?

Answer: GCF of 15, 26, 149, 990 is 1.

2. How to Find the GCF of 15, 26, 149, 990

Answer: Greatest Common Factor(GCF) of 15, 26, 149, 990 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 26, 149, 990) = 1.