GCF (HCF) of 16 and 121

"Greatest Common Factor" Calculator

What is the Greatest Common Divisor of 16 and 121?

Answer

GCF (HCF) of 16 and 121 is

Common factors: 1

Only 1 divides both: 16 and 121 share no prime factor.

Such numbers are called coprime (relatively prime); their LCM is just the product: 16 × 121 = 1,936.

16 = 2⁴

121 = 11²

Prime	16	121	Lowest power
2	2⁴	—	—
11	—	11²	—

— = 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
16	36	4
16	38	2
16	39	1
16	40	8
16	42	2
16	43	1
16	44	4
16	45	1
16	46	2
16	48	16
16	49	1
16	50	2
16	53	1
16	54	2
16	55	1
16	56	8
16	58	2
16	60	4
16	64	16
16	72	8
16	80	16
16	81	1
16	84	4
16	90	2
16	96	16
16	100	4
16	112	16
16	120	8
16	121	1
16	128	16

FAQ

What is the Greatest Common Divisor of 16 and 121?

GCF (HCF) of 16 and 121 is 1

How to find the GCF of 16 and 121?

You can find the GCF of 16 and 121 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 16 and 121 is 1.

What prime factors do 16 and 121 share?

16 and 121 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 16/121?

Divide the numerator and the denominator by the GCF 1: 16 ÷ 1 = 16 and 121 ÷ 1 = 121. So 16/121 in lowest terms is 16/121.

Are 16 and 121 coprime?

Yes, 16 and 121 are coprime (relatively prime) because their Greatest Common Factor is 1.

GCF (HCF) of 16 and 121

What is the Greatest Common Divisor of 16 and 121?

More with these numbers

Related Calculations

See Also

GCF Table

FAQ

What is the Greatest Common Divisor of 16 and 121?

How to find the GCF of 16 and 121?

What prime factors do 16 and 121 share?

How does the GCF reduce the fraction 16/121?

Are 16 and 121 coprime?

See Also

Number 1	Number 2	GCF
16	36	4
16	38	2
16	39	1
16	40	8
16	42	2
16	43	1
16	44	4
16	45	1
16	46	2
16	48	16
16	49	1
16	50	2
16	53	1
16	54	2
16	55	1
16	56	8
16	58	2
16	60	4
16	64	16
16	72	8
16	80	16
16	81	1
16	84	4
16	90	2
16	96	16
16	100	4
16	112	16
16	120	8
16	121	1
16	128	16

Number 1	Number 2	GCF
16	36	4
16	38	2
16	39	1
16	40	8
16	42	2
16	43	1
16	44	4
16	45	1
16	46	2
16	48	16
16	49	1
16	50	2
16	53	1
16	54	2
16	55	1
16	56	8
16	58	2
16	60	4
16	64	16
16	72	8
16	80	16
16	81	1
16	84	4
16	90	2
16	96	16
16	100	4
16	112	16
16	120	8
16	121	1
16	128	16

Number 1	Number 2	GCF
16	36	4
16	38	2
16	39	1
16	40	8
16	42	2
16	43	1
16	44	4
16	45	1
16	46	2
16	48	16
16	49	1
16	50	2
16	53	1
16	54	2
16	55	1
16	56	8
16	58	2
16	60	4
16	64	16
16	72	8
16	80	16
16	81	1
16	84	4
16	90	2
16	96	16
16	100	4
16	112	16
16	120	8
16	121	1
16	128	16