GCF for 38 and 152
"Greatest Common Factor" Calculator
What is the Greatest common Divisor of 38 and 152?
Answer: GCF of 38 and 152 is 38
(Thirty-eight)
Finding GCF for 38 and 152 using all factors (divisors) listing
The first method to find GCF for numbers 38 and 152 is to list all factors for both numbers and pick the highest common one:
All factors of 38: 1, 2, 19, 38
All factors of 152: 1, 2, 4, 8, 19, 38, 76, 152
So the Greatest Common Factor for 38 and 152 is 38
Finding GCF for 38 and 152 by Prime Factorization
The second method to find GCF for numbers 38 and 152 is to list all Prime Factors for both numbers and multiply the common ones:
All Prime Factors of 38: 2, 19
All Prime Factors of 152: 2, 2, 2, 19
As we can see there are Prime Factors common to both numbers: 2, 19
Now we need to multiply them to find GCF: 2 × 19 = 38
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GCF Table
| Number 1 | Number 2 | GCF |
|---|---|---|
| 23 | 152 | 1 |
| 24 | 152 | 8 |
| 25 | 152 | 1 |
| 26 | 152 | 2 |
| 27 | 152 | 1 |
| 28 | 152 | 4 |
| 29 | 152 | 1 |
| 30 | 152 | 2 |
| 31 | 152 | 1 |
| 32 | 152 | 8 |
| 33 | 152 | 1 |
| 34 | 152 | 2 |
| 35 | 152 | 1 |
| 36 | 152 | 4 |
| 37 | 152 | 1 |
| 38 | 152 | 38 |
| 39 | 152 | 1 |
| 40 | 152 | 8 |
| 41 | 152 | 1 |
| 42 | 152 | 2 |
| 43 | 152 | 1 |
| 44 | 152 | 4 |
| 45 | 152 | 1 |
| 46 | 152 | 2 |
| 47 | 152 | 1 |
| 48 | 152 | 8 |
| 49 | 152 | 1 |
| 50 | 152 | 2 |
| 51 | 152 | 1 |
| 52 | 152 | 4 |
About "Greatest Common Factor" Calculator
This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 38 and 152? (The answer is: 38). Select the first number (e.g. '38') and the second number (e.g. '152'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder