Greatest Common Factor of 42, 19, 72, 365

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

• Greatest Common Factor of 42, 19, 72, 365 by common division method
• Greatest Common Factor of 42, 19, 72, 365 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 365

List of positive integer factors of 365 that divides 365 without a remainder.

1,5,73,365

Greatest Common Factor

We found the factors 42,19,72,365 . The biggest common factor number is the GCF number.
So the greatest common factor 42,19,72,365 is 1.

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

• GCF of 31, 25, 29, 890
• GCF of 95, 79, 67, 955
• GCF of 81, 40, 10, 702
• GCF of 58, 13, 12, 262
• GCF of 34, 42, 97, 614

1. What is the GCF of 42, 19, 72, 365?

Answer: GCF of 42, 19, 72, 365 is 1.

2. How to Find the GCF of 42, 19, 72, 365

Answer: Greatest Common Factor(GCF) of 42, 19, 72, 365 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 19, 72, 365) = 1.