Greatest Common Factor of 80, 72, 43, 64, 818

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

• Greatest Common Factor of 80, 72, 43, 64, 818 by common division method
• Greatest Common Factor of 80, 72, 43, 64, 818 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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 818

List of positive integer factors of 818 that divides 818 without a remainder.

1,2,409,818

Greatest Common Factor

We found the factors 80,72,43,64,818 . The biggest common factor number is the GCF number.
So the greatest common factor 80,72,43,64,818 is 1.

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

• GCF of 77, 21, 84, 27, 267
• GCF of 65, 85, 19, 16, 697
• GCF of 51, 22, 94, 27, 564
• GCF of 18, 73, 57, 91, 413
• GCF of 87, 23, 31, 58, 347

1. What is the GCF of 80, 72, 43, 64, 818?

Answer: GCF of 80, 72, 43, 64, 818 is 1.

2. How to Find the GCF of 80, 72, 43, 64, 818

Answer: Greatest Common Factor(GCF) of 80, 72, 43, 64, 818 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 72, 43, 64, 818) = 1.