Greatest Common Factor of 169, 128, 990

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

• Greatest Common Factor of 169, 128, 990 by common division method
• Greatest Common Factor of 169, 128, 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 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

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 169,128,990 . The biggest common factor number is the GCF number.
So the greatest common factor 169,128,990 is 1.

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

• GCF of 238, 125, 646
• GCF of 781, 473, 532
• GCF of 692, 324, 698
• GCF of 187, 685, 221
• GCF of 472, 992, 876

1. What is the GCF of 169, 128, 990?

Answer: GCF of 169, 128, 990 is 1.

2. How to Find the GCF of 169, 128, 990

Answer: Greatest Common Factor(GCF) of 169, 128, 990 = 1

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

Step 2: Then multiply all the prime factors GCF(169, 128, 990) = 1.