Greatest Common Factor of 7, 42, 394

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

• Greatest Common Factor of 7, 42, 394 by common division method
• Greatest Common Factor of 7, 42, 394 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 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

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 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Greatest Common Factor

We found the factors 7,42,394 . The biggest common factor number is the GCF number.
So the greatest common factor 7,42,394 is 1.

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

• GCF of 3, 39, 490
• GCF of 7, 18, 184
• GCF of 1, 25, 384
• GCF of 8, 80, 754
• GCF of 5, 36, 638

1. What is the GCF of 7, 42, 394?

Answer: GCF of 7, 42, 394 is 1.

2. How to Find the GCF of 7, 42, 394

Answer: Greatest Common Factor(GCF) of 7, 42, 394 = 1

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

Step 2: Then multiply all the prime factors GCF(7, 42, 394) = 1.