GCF (HCF) of 90 and 335

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Greatest Common Factor of
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What is the Greatest Common Divisor of 90 and 335?

Answer

GCF (HCF) of 90 and 335 is
5

Common factors: 1, 5

5 divides both: 90 ÷ 5 = 18, 335 ÷ 5 = 67 — and 18 and 67 share no factor but 1, so no larger number divides both.

90 = 2 × 32 × 5

335 = 5 × 67

Prime90335Lowest power
22——
332——
5555
67—67—

— = power 0: the prime is not a factor of this number, so it cannot be in the GCF.

GCF = 5

See Also

FAQ

What is the Greatest Common Divisor of 90 and 335?

GCF (HCF) of 90 and 335 is 5

How to find the GCF of 90 and 335?

You can find the GCF of 90 and 335 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 90 and 335 is 5.

What prime factors do 90 and 335 share?

The prime factorizations of 90 and 335 have 5 in common, and multiplying those shared primes gives 5 — exactly the greatest common factor.

How does the GCF reduce the fraction 90/335?

Divide the numerator and the denominator by the GCF 5: 90 ÷ 5 = 18 and 335 ÷ 5 = 67. So 90/335 in lowest terms is 18/67.