Greatest Common Factor of 42, 189, 946

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

• Greatest Common Factor of 42, 189, 946 by common division method
• Greatest Common Factor of 42, 189, 946 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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 946

List of positive integer factors of 946 that divides 946 without a remainder.

1,2,11,22,43,86,473,946

Greatest Common Factor

We found the factors 42,189,946 . The biggest common factor number is the GCF number.
So the greatest common factor 42,189,946 is 1.

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

• GCF of 16, 554, 415
• GCF of 14, 623, 437
• GCF of 60, 150, 597
• GCF of 52, 556, 268
• GCF of 81, 925, 999

1. What is the GCF of 42, 189, 946?

Answer: GCF of 42, 189, 946 is 1.

2. How to Find the GCF of 42, 189, 946

Answer: Greatest Common Factor(GCF) of 42, 189, 946 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 189, 946) = 1.