Greatest Common Factor of 65, 38, 34, 90

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

• Greatest Common Factor of 65, 38, 34, 90 by common division method
• Greatest Common Factor of 65, 38, 34, 90 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 65

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

1,5,13,65

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

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

Greatest Common Factor

We found the factors 65,38,34,90 . The biggest common factor number is the GCF number.
So the greatest common factor 65,38,34,90 is 1.

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

• GCF of 24, 42, 33, 39
• GCF of 61, 52, 39, 64
• GCF of 92, 11, 67, 35
• GCF of 81, 84, 29, 44
• GCF of 33, 48, 70, 93

1. What is the GCF of 65, 38, 34, 90?

Answer: GCF of 65, 38, 34, 90 is 1.

2. How to Find the GCF of 65, 38, 34, 90

Answer: Greatest Common Factor(GCF) of 65, 38, 34, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 38, 34, 90) = 1.