GCF (HCF) of 24 and 32
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What is the Greatest Common Divisor of 24 and 32?
Answer
GCF (HCF) of 24 and 32 is
8
Common factors: 1, 2, 4, 8
8 divides both: 24 ÷ 8 = 3, 32 ÷ 8 = 4 — and 3 and 4 share no factor but 1, so no larger number divides both.
24 = 23 × 3
32 = 25
| Prime | 24 | 32 | Lowest power |
|---|---|---|---|
| 2 | 23 | 25 | 23 |
| 3 | 3 | — | — |
— = power 0: the prime is not a factor of this number, so it cannot be in the GCF.
GCF = 23 = 8
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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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