Greatest Common Factor of 42, 141, 409

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

• Greatest Common Factor of 42, 141, 409 by common division method
• Greatest Common Factor of 42, 141, 409 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 141

List of positive integer factors of 141 that divides 141 without a remainder.

1,3,47,141

Factors of 409

List of positive integer factors of 409 that divides 409 without a remainder.

1,409

Greatest Common Factor

We found the factors 42,141,409 . The biggest common factor number is the GCF number.
So the greatest common factor 42,141,409 is 1.

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

• GCF of 10, 643, 474
• GCF of 41, 487, 130
• GCF of 15, 976, 626
• GCF of 98, 643, 936
• GCF of 74, 185, 584

1. What is the GCF of 42, 141, 409?

Answer: GCF of 42, 141, 409 is 1.

2. How to Find the GCF of 42, 141, 409

Answer: Greatest Common Factor(GCF) of 42, 141, 409 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 141, 409) = 1.