GCF (HCF) of 47 and 95
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What is the Greatest Common Divisor of 47 and 95?
Answer
GCF (HCF) of 47 and 95 is
1
Common factors: 1
Only 1 divides both: 47 and 95 share no prime factor.
Such numbers are called coprime (relatively prime); their LCM is just the product: 47 × 95 = 4,465.
47 — prime
95 = 5 × 19
| Prime | 47 | 95 | Lowest power |
|---|---|---|---|
| 5 | — | 5 | — |
| 19 | — | 19 | — |
| 47 | 47 | — | — |
— = power 0: the prime is not a factor of this number, so it cannot be in the GCF.
GCF = 1
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See Also
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
- Greatest Common Factor of 3 Numbers - Find the Greatest Common Factor (GCF) of three numbers
- Least Common Multiple of 3 Numbers - Find the Least Common Multiple (LCM) of three numbers
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GCF Table
| Number 1 | Number 2 | GCF |
|---|---|---|
| 47 | 80 | 1 |
| 47 | 81 | 1 |
| 47 | 82 | 1 |
| 47 | 83 | 1 |
| 47 | 84 | 1 |
| 47 | 85 | 1 |
| 47 | 86 | 1 |
| 47 | 87 | 1 |
| 47 | 88 | 1 |
| 47 | 89 | 1 |
| 47 | 90 | 1 |
| 47 | 91 | 1 |
| 47 | 92 | 1 |
| 47 | 93 | 1 |
| 47 | 94 | 47 |
| 47 | 95 | 1 |
| 47 | 96 | 1 |
| 47 | 97 | 1 |
| 47 | 98 | 1 |
| 47 | 99 | 1 |
| 47 | 100 | 1 |
| 47 | 101 | 1 |
| 47 | 102 | 1 |
| 47 | 103 | 1 |
| 47 | 104 | 1 |
| 47 | 105 | 1 |
| 47 | 106 | 1 |
| 47 | 107 | 1 |
| 47 | 108 | 1 |
| 47 | 109 | 1 |