GCF (HCF) of 47 and 49

"Greatest Common Factor" Calculator

What is the Greatest Common Divisor of 47 and 49?

Answer

GCF (HCF) of 47 and 49 is

Common factors: 1

Only 1 divides both: 47 and 49 share no prime factor.

Such numbers are called coprime (relatively prime); their LCM is just the product: 47 × 49 = 2,303.

47 — prime

49 = 7²

Prime	47	49	Lowest power
7	—	7²	—
47	47	—	—

— = 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
47	34	1
47	35	1
47	36	1
47	37	1
47	38	1
47	39	1
47	40	1
47	41	1
47	42	1
47	43	1
47	44	1
47	45	1
47	46	1
47	47	47
47	48	1
47	49	1
47	50	1
47	51	1
47	52	1
47	53	1
47	54	1
47	55	1
47	56	1
47	57	1
47	58	1
47	59	1
47	60	1
47	61	1
47	62	1
47	63	1

FAQ

What is the Greatest Common Divisor of 47 and 49?

GCF (HCF) of 47 and 49 is 1

How to find the GCF of 47 and 49?

You can find the GCF of 47 and 49 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 47 and 49 is 1.

What prime factors do 47 and 49 share?

47 and 49 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 47/49?

Divide the numerator and the denominator by the GCF 1: 47 ÷ 1 = 47 and 49 ÷ 1 = 49. So 47/49 in lowest terms is 47/49.

Are 47 and 49 coprime?

Yes, 47 and 49 are coprime (relatively prime) because their Greatest Common Factor is 1.

GCF (HCF) of 47 and 49

What is the Greatest Common Divisor of 47 and 49?

More with these numbers

Related Calculations

See Also

GCF Table

FAQ

What is the Greatest Common Divisor of 47 and 49?

How to find the GCF of 47 and 49?

What prime factors do 47 and 49 share?

How does the GCF reduce the fraction 47/49?

Are 47 and 49 coprime?

See Also

Number 1	Number 2	GCF
47	34	1
47	35	1
47	36	1
47	37	1
47	38	1
47	39	1
47	40	1
47	41	1
47	42	1
47	43	1
47	44	1
47	45	1
47	46	1
47	47	47
47	48	1
47	49	1
47	50	1
47	51	1
47	52	1
47	53	1
47	54	1
47	55	1
47	56	1
47	57	1
47	58	1
47	59	1
47	60	1
47	61	1
47	62	1
47	63	1

Number 1	Number 2	GCF
47	34	1
47	35	1
47	36	1
47	37	1
47	38	1
47	39	1
47	40	1
47	41	1
47	42	1
47	43	1
47	44	1
47	45	1
47	46	1
47	47	47
47	48	1
47	49	1
47	50	1
47	51	1
47	52	1
47	53	1
47	54	1
47	55	1
47	56	1
47	57	1
47	58	1
47	59	1
47	60	1
47	61	1
47	62	1
47	63	1

Number 1	Number 2	GCF
47	34	1
47	35	1
47	36	1
47	37	1
47	38	1
47	39	1
47	40	1
47	41	1
47	42	1
47	43	1
47	44	1
47	45	1
47	46	1
47	47	47
47	48	1
47	49	1
47	50	1
47	51	1
47	52	1
47	53	1
47	54	1
47	55	1
47	56	1
47	57	1
47	58	1
47	59	1
47	60	1
47	61	1
47	62	1
47	63	1