GCF (HCF) of 11 and 27

"Greatest Common Factor" Calculator

What is the Greatest Common Divisor of 11 and 27?

Answer

GCF (HCF) of 11 and 27 is

Common factors: 1

Only 1 divides both: 11 and 27 share no prime factor.

Such numbers are called coprime (relatively prime); their LCM is just the product: 11 × 27 = 297.

11 — prime

27 = 3³

Prime	11	27	Lowest power
3	—	3³	—
11	11	—	—

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

GCF = 1

More with these numbers

Related Calculations

GCF Table

Number 1	Number 2	GCF
11	7	1
11	12	1
11	13	1
11	14	1
11	15	1
11	16	1
11	17	1
11	18	1
11	19	1
11	20	1
11	21	1
11	22	11
11	23	1
11	27	1
11	30	1
11	31	1
11	33	11
11	39	1
11	40	1
11	41	1
11	43	1
11	44	11
11	46	1
11	47	1
11	48	1
11	51	1
11	55	11
11	56	1
11	59	1
11	60	1

FAQ

What is the Greatest Common Divisor of 11 and 27?

GCF (HCF) of 11 and 27 is 1

How to find the GCF of 11 and 27?

You can find the GCF of 11 and 27 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 11 and 27 is 1.

What prime factors do 11 and 27 share?

11 and 27 have no prime factor in common, so the only integer that divides both of them is 1 and their GCF is 1.

How does the GCF reduce the fraction 11/27?

Divide the numerator and the denominator by the GCF 1: 11 ÷ 1 = 11 and 27 ÷ 1 = 27. So 11/27 in lowest terms is 11/27.

Are 11 and 27 coprime?

Yes, 11 and 27 are coprime (relatively prime) because their Greatest Common Factor is 1.

GCF (HCF) of 11 and 27

What is the Greatest Common Divisor of 11 and 27?

More with these numbers

Related Calculations

See Also

GCF Table

FAQ

What is the Greatest Common Divisor of 11 and 27?

How to find the GCF of 11 and 27?

What prime factors do 11 and 27 share?

How does the GCF reduce the fraction 11/27?

Are 11 and 27 coprime?

See Also

Number 1	Number 2	GCF
11	7	1
11	12	1
11	13	1
11	14	1
11	15	1
11	16	1
11	17	1
11	18	1
11	19	1
11	20	1
11	21	1
11	22	11
11	23	1
11	27	1
11	30	1
11	31	1
11	33	11
11	39	1
11	40	1
11	41	1
11	43	1
11	44	11
11	46	1
11	47	1
11	48	1
11	51	1
11	55	11
11	56	1
11	59	1
11	60	1

Number 1	Number 2	GCF
11	7	1
11	12	1
11	13	1
11	14	1
11	15	1
11	16	1
11	17	1
11	18	1
11	19	1
11	20	1
11	21	1
11	22	11
11	23	1
11	27	1
11	30	1
11	31	1
11	33	11
11	39	1
11	40	1
11	41	1
11	43	1
11	44	11
11	46	1
11	47	1
11	48	1
11	51	1
11	55	11
11	56	1
11	59	1
11	60	1

Number 1	Number 2	GCF
11	7	1
11	12	1
11	13	1
11	14	1
11	15	1
11	16	1
11	17	1
11	18	1
11	19	1
11	20	1
11	21	1
11	22	11
11	23	1
11	27	1
11	30	1
11	31	1
11	33	11
11	39	1
11	40	1
11	41	1
11	43	1
11	44	11
11	46	1
11	47	1
11	48	1
11	51	1
11	55	11
11	56	1
11	59	1
11	60	1