Greatest Common Factor of 47, 43, 14, 421

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

• Greatest Common Factor of 47, 43, 14, 421 by common division method
• Greatest Common Factor of 47, 43, 14, 421 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 47

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

1,47

Factors of 43

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

1,43

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 47,43,14,421 . The biggest common factor number is the GCF number.
So the greatest common factor 47,43,14,421 is 1.

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

• GCF of 80, 71, 40, 643
• GCF of 34, 55, 42, 122
• GCF of 40, 92, 64, 321
• GCF of 16, 45, 47, 107
• GCF of 36, 83, 76, 640

1. What is the GCF of 47, 43, 14, 421?

Answer: GCF of 47, 43, 14, 421 is 1.

2. How to Find the GCF of 47, 43, 14, 421

Answer: Greatest Common Factor(GCF) of 47, 43, 14, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 43, 14, 421) = 1.