Greatest Common Factor of 42, 62, 47, 440

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

• Greatest Common Factor of 42, 62, 47, 440 by common division method
• Greatest Common Factor of 42, 62, 47, 440 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 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 47

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

1,47

Factors of 440

List of positive integer factors of 440 that divides 440 without a remainder.

1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440

Greatest Common Factor

We found the factors 42,62,47,440 . The biggest common factor number is the GCF number.
So the greatest common factor 42,62,47,440 is 1.

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

• GCF of 44, 65, 72, 497
• GCF of 25, 50, 32, 446
• GCF of 68, 33, 12, 348
• GCF of 41, 56, 33, 706
• GCF of 18, 89, 59, 405

1. What is the GCF of 42, 62, 47, 440?

Answer: GCF of 42, 62, 47, 440 is 1.

2. How to Find the GCF of 42, 62, 47, 440

Answer: Greatest Common Factor(GCF) of 42, 62, 47, 440 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 62, 47, 440) = 1.