Greatest Common Factor of 42, 19, 745

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

• Greatest Common Factor of 42, 19, 745 by common division method
• Greatest Common Factor of 42, 19, 745 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 745

List of positive integer factors of 745 that divides 745 without a remainder.

1,5,149,745

Greatest Common Factor

We found the factors 42,19,745 . The biggest common factor number is the GCF number.
So the greatest common factor 42,19,745 is 1.

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

• GCF of 59, 43, 880
• GCF of 20, 68, 977
• GCF of 44, 76, 526
• GCF of 52, 19, 958
• GCF of 84, 34, 408

1. What is the GCF of 42, 19, 745?

Answer: GCF of 42, 19, 745 is 1.

2. How to Find the GCF of 42, 19, 745

Answer: Greatest Common Factor(GCF) of 42, 19, 745 = 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, 745) = 1.