Greatest Common Factor of 86, 64, 61, 67, 19

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

• Greatest Common Factor of 86, 64, 61, 67, 19 by common division method
• Greatest Common Factor of 86, 64, 61, 67, 19 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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

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

Factors of 61

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

1,61

Factors of 67

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

1,67

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 86,64,61,67,19 . The biggest common factor number is the GCF number.
So the greatest common factor 86,64,61,67,19 is 1.

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

• GCF of 44, 60, 22, 82, 48
• GCF of 27, 50, 28, 33, 33
• GCF of 72, 11, 97, 61, 39
• GCF of 48, 76, 72, 73, 37
• GCF of 20, 21, 10, 32, 18

1. What is the GCF of 86, 64, 61, 67, 19?

Answer: GCF of 86, 64, 61, 67, 19 is 1.

2. How to Find the GCF of 86, 64, 61, 67, 19

Answer: Greatest Common Factor(GCF) of 86, 64, 61, 67, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 64, 61, 67, 19) = 1.