Greatest Common Factor of 90, 10, 65, 169

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

• Greatest Common Factor of 90, 10, 65, 169 by common division method
• Greatest Common Factor of 90, 10, 65, 169 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 169

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

1,13,169

Greatest Common Factor

We found the factors 90,10,65,169 . The biggest common factor number is the GCF number.
So the greatest common factor 90,10,65,169 is 1.

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

• GCF of 51, 34, 59, 129
• GCF of 33, 30, 85, 468
• GCF of 28, 33, 28, 494
• GCF of 91, 54, 59, 212
• GCF of 67, 84, 71, 116

1. What is the GCF of 90, 10, 65, 169?

Answer: GCF of 90, 10, 65, 169 is 1.

2. How to Find the GCF of 90, 10, 65, 169

Answer: Greatest Common Factor(GCF) of 90, 10, 65, 169 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 10, 65, 169) = 1.