Greatest Common Factor of 46, 63, 81, 17, 87

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

• Greatest Common Factor of 46, 63, 81, 17, 87 by common division method
• Greatest Common Factor of 46, 63, 81, 17, 87 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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Greatest Common Factor

We found the factors 46,63,81,17,87 . The biggest common factor number is the GCF number.
So the greatest common factor 46,63,81,17,87 is 1.

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

• GCF of 60, 40, 78, 43, 69
• GCF of 95, 42, 46, 58, 80
• GCF of 15, 78, 21, 20, 61
• GCF of 16, 64, 80, 34, 86
• GCF of 68, 64, 58, 30, 48

1. What is the GCF of 46, 63, 81, 17, 87?

Answer: GCF of 46, 63, 81, 17, 87 is 1.

2. How to Find the GCF of 46, 63, 81, 17, 87

Answer: Greatest Common Factor(GCF) of 46, 63, 81, 17, 87 = 1

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

Step 2: Then multiply all the prime factors GCF(46, 63, 81, 17, 87) = 1.