Least Common Multiple of 7881 and 7888

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 7881 and 7888 the smallest integer that is 62165328 that is divisible by both numbers.

Least Common Multiple (LCM) of 7881 and 7888 is 62165328.

LCM(7881,7888) = 62165328

LCM of 7881 and 7888

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

LCM of:
and

Least Common Multiple of 7881 and 7888

LCM of 7881 and 7888 is 62165328

Least common multiple can be found by multiplying the highest exponent prime factors of 7881 and 7888. First we will calculate the prime factors of 7881 and 7888.

Prime Factorization of 7881


3 7881
37 2627
71 71
1

Prime factors of 7881 are 3, 37,71. Prime factorization of 7881 in exponential form is:

7881 = 31×371×711

Prime Factorization of 7888


2 7888
2 3944
2 1972
2 986
17 493
29 29
1

Prime factors of 7888 are 2, 17,29. Prime factorization of 7888 in exponential form is:

7888 = 24×171×291

Now multiplying the highest exponent prime factors to calculate the LCM of 7881 and 7888.

LCM(7881,7888) = 24×31×171×291×371×711
LCM(7881,7888) = 62165328

Factors of 7881

List of positive integer factors of 7881 that divides 7881 without a remainder.

1, 3, 37, 71, 111, 213, 2627, 7881

Factors of 7888

List of positive integer factors of 7888 that divides 7888 without a remainder.

1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888

Least Common Multiple of 7881 and 7888 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7881 and 7888, than apply into the LCM equation.

GCF(7881,7888) = 1
LCM(7881,7888) = ( 7881 × 7888) / 1
LCM(7881,7888) = 62165328 / 1
LCM(7881,7888) = 62165328

Properties of LCM 7881 and 7888

(i) The LCM of 7888 and 7881 is associative

LCM of 7881 and 7888 = LCM of 7888 and 7881

Frequently Asked Questions on LCM of 7881 and 7888

1. What is the LCM of 7881 and 7888?

Answer: LCM of 7881 and 7888 is 62165328.

2. What are the Factors of 7881?

Answer: Factors of 7881 are 1, 3, 37, 71, 111, 213, 2627, 7881. There are 8 integers that are factors of 7881. The greatest factor of 7881 is 7881.

3. What are the Factors of 7888?

Answer: Factors of 7888 are 1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888. There are 20 integers that are factors of 7888. The greatest factor of 7888 is 7888.

4. How to Find the LCM of 7881 and 7888?

Answer:

Least Common Multiple of 7881 and 7888 = 62165328

Step 1: Find the prime factorization of 7881

7881 = 3 x 37 x 71

Step 2: Find the prime factorization of 7888

7888 = 2 x 2 x 2 x 2 x 17 x 29

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

LCM = 62165328 = 2 x 2 x 2 x 2 x 3 x 17 x 29 x 37 x 71

Step 4: Therefore, the least common multiple of 7881 and 7888 is 62165328.