Greatest Common Factor of 63, 42, 12, 290

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

• Greatest Common Factor of 63, 42, 12, 290 by common division method
• Greatest Common Factor of 63, 42, 12, 290 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Greatest Common Factor

We found the factors 63,42,12,290 . The biggest common factor number is the GCF number.
So the greatest common factor 63,42,12,290 is 1.

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

• GCF of 12, 88, 32, 210
• GCF of 40, 28, 54, 682
• GCF of 52, 29, 84, 320
• GCF of 70, 21, 54, 638
• GCF of 25, 96, 22, 942

1. What is the GCF of 63, 42, 12, 290?

Answer: GCF of 63, 42, 12, 290 is 1.

2. How to Find the GCF of 63, 42, 12, 290

Answer: Greatest Common Factor(GCF) of 63, 42, 12, 290 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 42, 12, 290) = 1.