Least Common Multiple of 46 and 51

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 46 and 51 the smallest integer that is 2346 that is divisible by both numbers.

Least Common Multiple (LCM) of 46 and 51 is 2346.

LCM(46,51) = 2346

LCM of 46 and 51

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 46 and 51

LCM of 46 and 51 is 2346

Least common multiple can be found by multiplying the highest exponent prime factors of 46 and 51. First we will calculate the prime factors of 46 and 51.

Prime Factorization of 46


2 46
23 23
1

Prime factors of 46 are 2,23. Prime factorization of 46 in exponential form is:

46 = 21×231

Prime Factorization of 51


3 51
17 17
1

Prime factors of 51 are 3,17. Prime factorization of 51 in exponential form is:

51 = 31×171

Now multiplying the highest exponent prime factors to calculate the LCM of 46 and 51.

LCM(46,51) = 21×31×171×231
LCM(46,51) = 2346

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1, 2, 23, 46

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1, 3, 17, 51

Least Common Multiple of 46 and 51 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46 and 51, than apply into the LCM equation.

GCF(46,51) = 1
LCM(46,51) = ( 46 × 51) / 1
LCM(46,51) = 2346 / 1
LCM(46,51) = 2346

Properties of LCM 46 and 51

(i) The LCM of 51 and 46 is associative

LCM of 46 and 51 = LCM of 51 and 46

Frequently Asked Questions on LCM of 46 and 51

1. What is the LCM of 46 and 51?

Answer: LCM of 46 and 51 is 2346.

2. What are the Factors of 46?

Answer: Factors of 46 are 1, 2, 23, 46. There are 4 integers that are factors of 46. The greatest factor of 46 is 46.

3. What are the Factors of 51?

Answer: Factors of 51 are 1, 3, 17, 51. There are 4 integers that are factors of 51. The greatest factor of 51 is 51.

4. How to Find the LCM of 46 and 51?

Answer:

Least Common Multiple of 46 and 51 = 2346

Step 1: Find the prime factorization of 46

46 = 2 x 23

Step 2: Find the prime factorization of 51

51 = 3 x 17

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 2346 = 2 x 3 x 17 x 23

Step 4: Therefore, the least common multiple of 46 and 51 is 2346.