Greatest Common Factor of 80, 87, 42, 448

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

• Greatest Common Factor of 80, 87, 42, 448 by common division method
• Greatest Common Factor of 80, 87, 42, 448 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 87

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

1,3,29,87

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 448

List of positive integer factors of 448 that divides 448 without a remainder.

1,2,4,7,8,14,16,28,32,56,64,112,224,448

Greatest Common Factor

We found the factors 80,87,42,448 . The biggest common factor number is the GCF number.
So the greatest common factor 80,87,42,448 is 1.

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

• GCF of 44, 62, 34, 322
• GCF of 85, 38, 67, 634
• GCF of 63, 43, 44, 923
• GCF of 37, 84, 87, 755
• GCF of 10, 17, 27, 104

1. What is the GCF of 80, 87, 42, 448?

Answer: GCF of 80, 87, 42, 448 is 1.

2. How to Find the GCF of 80, 87, 42, 448

Answer: Greatest Common Factor(GCF) of 80, 87, 42, 448 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 87, 42, 448) = 1.