Greatest Common Factor of 42, 90, 14, 458

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

• Greatest Common Factor of 42, 90, 14, 458 by common division method
• Greatest Common Factor of 42, 90, 14, 458 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 458

List of positive integer factors of 458 that divides 458 without a remainder.

1,2,229,458

Greatest Common Factor

We found the factors 42,90,14,458 . The biggest common factor number is the GCF number.
So the greatest common factor 42,90,14,458 is 2.

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

• GCF of 28, 20, 44, 732
• GCF of 74, 20, 78, 581
• GCF of 57, 10, 90, 548
• GCF of 63, 16, 60, 472
• GCF of 62, 55, 56, 712

1. What is the GCF of 42, 90, 14, 458?

Answer: GCF of 42, 90, 14, 458 is 2.

2. How to Find the GCF of 42, 90, 14, 458

Answer: Greatest Common Factor(GCF) of 42, 90, 14, 458 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 90, 14, 458) = 2.