Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7899 and 7906 the smallest integer that is 62449494 that is divisible by both numbers.
Least Common Multiple (LCM) of 7899 and 7906 is 62449494.
LCM(7899,7906) = 62449494
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 7899 and 7906. First we will calculate the prime factors of 7899 and 7906.
Prime Factorization of 7899
3 | 7899 |
2633 | 2633 |
1 |
Prime factors of 7899 are 3,2633. Prime factorization of 7899 in exponential form is:
7899 = 31×26331
Prime Factorization of 7906
2 | 7906 |
59 | 3953 |
67 | 67 |
1 |
Prime factors of 7906 are 2, 59,67. Prime factorization of 7906 in exponential form is:
7906 = 21×591×671
Now multiplying the highest exponent prime factors to calculate the LCM of 7899 and 7906.
LCM(7899,7906) = 21×31×591×671×26331
LCM(7899,7906) = 62449494
Factors of 7899
List of positive integer factors of 7899 that divides 7899 without a remainder.
1, 3, 2633, 7899
Factors of 7906
List of positive integer factors of 7906 that divides 7906 without a remainder.
1, 2, 59, 67, 118, 134, 3953, 7906
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7899 and 7906, than apply into the LCM equation.
GCF(7899,7906) = 1
LCM(7899,7906) = ( 7899 × 7906) / 1
LCM(7899,7906) = 62449494 / 1
LCM(7899,7906) = 62449494
(i) The LCM of 7906 and 7899 is associative
LCM of 7899 and 7906 = LCM of 7906 and 7899
1. What is the LCM of 7899 and 7906?
Answer: LCM of 7899 and 7906 is 62449494.
2. What are the Factors of 7899?
Answer: Factors of 7899 are 1, 3, 2633, 7899. There are 4 integers that are factors of 7899. The greatest factor of 7899 is 7899.
3. What are the Factors of 7906?
Answer: Factors of 7906 are 1, 2, 59, 67, 118, 134, 3953, 7906. There are 8 integers that are factors of 7906. The greatest factor of 7906 is 7906.
4. How to Find the LCM of 7899 and 7906?
Answer:
Least Common Multiple of 7899 and 7906 = 62449494
Step 1: Find the prime factorization of 7899
7899 = 3 x 2633
Step 2: Find the prime factorization of 7906
7906 = 2 x 59 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 62449494 = 2 x 3 x 59 x 67 x 2633
Step 4: Therefore, the least common multiple of 7899 and 7906 is 62449494.