GCF (HCF) of 10 and 485

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Greatest Common Factor of
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What is the Greatest Common Divisor of 10 and 485?

Answer

GCF (HCF) of 10 and 485 is
5

Common factors: 1, 5

5 divides both: 10 ÷ 5 = 2, 485 ÷ 5 = 97 — and 2 and 97 share no factor but 1, so no larger number divides both.

10 = 2 × 5

485 = 5 × 97

Prime10485Lowest power
22——
5555
97—97—

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

GCF = 5

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GCF Table

Number 1Number 2GCF
10591
106010
10655
107010
10755
108010
109010
10955
10991
1010010
101155
1015010
101655
1017010
1018010
1020010
1021010
1023010
1029010
1030010
1031010
1032010
103655
103755
103955
104155
1043010
104755
104855
101,00010

FAQ

What is the Greatest Common Divisor of 10 and 485?

GCF (HCF) of 10 and 485 is 5

How to find the GCF of 10 and 485?

You can find the GCF of 10 and 485 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 10 and 485 is 5.

What prime factors do 10 and 485 share?

The prime factorizations of 10 and 485 have 5 in common, and multiplying those shared primes gives 5 — exactly the greatest common factor.

How does the GCF reduce the fraction 10/485?

Divide the numerator and the denominator by the GCF 5: 10 ÷ 5 = 2 and 485 ÷ 5 = 97. So 10/485 in lowest terms is 2/97.

See Also