Greatest Common Factor of 61, 65, 89, 67

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

• Greatest Common Factor of 61, 65, 89, 67 by common division method
• Greatest Common Factor of 61, 65, 89, 67 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 65

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

1,5,13,65

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Greatest Common Factor

We found the factors 61,65,89,67 . The biggest common factor number is the GCF number.
So the greatest common factor 61,65,89,67 is 1.

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

• GCF of 80, 63, 90, 12
• GCF of 80, 71, 84, 23
• GCF of 14, 34, 20, 53
• GCF of 20, 18, 51, 25
• GCF of 38, 80, 95, 14

1. What is the GCF of 61, 65, 89, 67?

Answer: GCF of 61, 65, 89, 67 is 1.

2. How to Find the GCF of 61, 65, 89, 67

Answer: Greatest Common Factor(GCF) of 61, 65, 89, 67 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 65, 89, 67) = 1.