GCF (HCF) of 3 and 1
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What is the Greatest Common Divisor of 3 and 1?
Answer
GCF (HCF) of 3 and 1 is
1
Common factors: 1
1 divides every number: the GCF with 1 is always 1, and the LCM is the other number itself — here 3.
3 — prime
1 — no prime factors
| Prime | 3 | 1 | Lowest power |
|---|---|---|---|
| 3 | 3 | — | — |
— = 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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