Greatest Common Factor of 38, 90, 18, 510

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

• Greatest Common Factor of 38, 90, 18, 510 by common division method
• Greatest Common Factor of 38, 90, 18, 510 with matching the biggest common factor

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

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 510

List of positive integer factors of 510 that divides 510 without a remainder.

1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510

Greatest Common Factor

We found the factors 38,90,18,510 . The biggest common factor number is the GCF number.
So the greatest common factor 38,90,18,510 is 2.

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

• GCF of 47, 51, 82, 557
• GCF of 91, 42, 65, 770
• GCF of 56, 56, 30, 896
• GCF of 85, 11, 36, 520
• GCF of 12, 96, 94, 446

1. What is the GCF of 38, 90, 18, 510?

Answer: GCF of 38, 90, 18, 510 is 2.

2. How to Find the GCF of 38, 90, 18, 510

Answer: Greatest Common Factor(GCF) of 38, 90, 18, 510 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 90, 18, 510) = 2.