Greatest Common Factor of 40, 87, 62, 81

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

• Greatest Common Factor of 40, 87, 62, 81 by common division method
• Greatest Common Factor of 40, 87, 62, 81 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 87

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

1,3,29,87

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 81

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

1,3,9,27,81

Greatest Common Factor

We found the factors 40,87,62,81 . The biggest common factor number is the GCF number.
So the greatest common factor 40,87,62,81 is 1.

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

• GCF of 96, 49, 32, 85
• GCF of 26, 23, 17, 86
• GCF of 65, 45, 40, 92
• GCF of 59, 43, 89, 32
• GCF of 84, 50, 30, 65

1. What is the GCF of 40, 87, 62, 81?

Answer: GCF of 40, 87, 62, 81 is 1.

2. How to Find the GCF of 40, 87, 62, 81

Answer: Greatest Common Factor(GCF) of 40, 87, 62, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 87, 62, 81) = 1.