Greatest Common Factor of 13, 33, 69, 128

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

• Greatest Common Factor of 13, 33, 69, 128 by common division method
• Greatest Common Factor of 13, 33, 69, 128 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 128

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

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

Greatest Common Factor

We found the factors 13,33,69,128 . The biggest common factor number is the GCF number.
So the greatest common factor 13,33,69,128 is 1.

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

• GCF of 38, 32, 28, 850
• GCF of 65, 37, 90, 440
• GCF of 61, 82, 93, 150
• GCF of 59, 89, 59, 636
• GCF of 46, 93, 47, 229

1. What is the GCF of 13, 33, 69, 128?

Answer: GCF of 13, 33, 69, 128 is 1.

2. How to Find the GCF of 13, 33, 69, 128

Answer: Greatest Common Factor(GCF) of 13, 33, 69, 128 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 33, 69, 128) = 1.