Greatest Common Factor of 42, 47, 40, 443

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

• Greatest Common Factor of 42, 47, 40, 443 by common division method
• Greatest Common Factor of 42, 47, 40, 443 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 42

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

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

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

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 443

List of positive integer factors of 443 that divides 443 without a remainder.

1,443

Greatest Common Factor

We found the factors 42,47,40,443 . The biggest common factor number is the GCF number.
So the greatest common factor 42,47,40,443 is 1.

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

• GCF of 50, 88, 13, 528
• GCF of 69, 50, 67, 325
• GCF of 35, 40, 32, 774
• GCF of 44, 40, 48, 369
• GCF of 96, 31, 95, 267

1. What is the GCF of 42, 47, 40, 443?

Answer: GCF of 42, 47, 40, 443 is 1.

2. How to Find the GCF of 42, 47, 40, 443

Answer: Greatest Common Factor(GCF) of 42, 47, 40, 443 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 47, 40, 443) = 1.