Greatest Common Factor of 84, 40, 42, 801

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

• Greatest Common Factor of 84, 40, 42, 801 by common division method
• Greatest Common Factor of 84, 40, 42, 801 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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 42

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

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

Factors of 801

List of positive integer factors of 801 that divides 801 without a remainder.

1,3,9,89,267,801

Greatest Common Factor

We found the factors 84,40,42,801 . The biggest common factor number is the GCF number.
So the greatest common factor 84,40,42,801 is 1.

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

• GCF of 38, 44, 66, 573
• GCF of 16, 25, 93, 275
• GCF of 63, 55, 72, 567
• GCF of 80, 61, 40, 912
• GCF of 95, 30, 38, 723

1. What is the GCF of 84, 40, 42, 801?

Answer: GCF of 84, 40, 42, 801 is 1.

2. How to Find the GCF of 84, 40, 42, 801

Answer: Greatest Common Factor(GCF) of 84, 40, 42, 801 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 40, 42, 801) = 1.