What Is The LCM Of 7 9 And 21?

by | Last updated on January 24, 2024

, , , ,

The LCM of 9 and 21 is the product of all prime numbers on the left, i.e. LCM(9, 21) by division method = 3 × 3 × 7 =

63

.

What is the LCM of 7 14 and 21?

Answer: LCM of 7, 14, and 21 is

42

.

What is the LCM of 7 11 and 21?

∴LCM(7, 11, 21, 22) =

462

.

What is the LCM of 7 18 and 21?

1. LCM of 7 and 18 2. List of Methods 3. Solved Examples 4. FAQs

What is the LCM for 7 and 9?

The LCM of 7 and 9 is

63

. To find the least common multiple (LCM) of 7 and 9, we need to find the multiples of 7 and 9 (multiples of 7 = 7, 14, 21, 28 . . . .

What is the LCM of 22 and 7?

The LCM of 7 and 22 is

154

.

What is the LCM of 7?

Answer: LCM of

7 and 7 is 7

.

What is the HCF of 14 and 21?

HCF of 14 and 21 by Prime Factorization

As visible, 14 and 21 have only one common prime factor i.e.

7

. Hence, the HCF of 14 and 21 is 7.

What is the HCF of 31 and 13?

Answer: GCF of 13 and 31 is

1

.

What is the LCM of 27 23 and 15?

The least common multiple of 27, 23 and 15 is

3105

.

What is the LCM for 15 and 10?

Answer: LCM of 10 and 15 is

30

.

Whats the LCM of 18 and 27?

The LCM of 18 and 27 is

54

. To find the least common multiple of 18 and 27, we need to find the multiples of 18 and 27 (multiples of 18 = 18, 36, 54, 72; multiples of 27 = 27, 54, 81, 108) and choose the smallest multiple that is exactly divisible by 18 and 27, i.e., 54.

What is the LCM of 7 and 13?

Answer: LCM of 7 and 13 is

91

.

What is the LCM of 5 7 and 9?

Answer: LCM of 5, 7, and 9 is

315

.

What is the LCM of 9 6 and 7?

What is the LCM of 6, 7, and 9? Answer: LCM of 6, 7, and 9 is

126

.

Does 7 and 9 have a common factor?

Answer: GCF of 7 and 9 is

1

.

Author
Juan Martinez
Juan Martinez is a journalism professor and experienced writer. With a passion for communication and education, Juan has taught students from all over the world. He is an expert in language and writing, and has written for various blogs and magazines.
Exit mobile version