Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7907 and 7912 the smallest integer that is 62560184 that is divisible by both numbers.
Least Common Multiple (LCM) of 7907 and 7912 is 62560184.
LCM(7907,7912) = 62560184
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 7907 and 7912. First we will calculate the prime factors of 7907 and 7912.
Prime Factorization of 7907
7907 | 7907 |
1 |
Prime factors of 7907 are 7907. Prime factorization of 7907 in exponential form is:
7907 = 79071
Prime Factorization of 7912
2 | 7912 |
2 | 3956 |
2 | 1978 |
23 | 989 |
43 | 43 |
1 |
Prime factors of 7912 are 2, 23,43. Prime factorization of 7912 in exponential form is:
7912 = 23×231×431
Now multiplying the highest exponent prime factors to calculate the LCM of 7907 and 7912.
LCM(7907,7912) = 23×231×431×79071
LCM(7907,7912) = 62560184
Factors of 7907
List of positive integer factors of 7907 that divides 7907 without a remainder.
1, 7907
Factors of 7912
List of positive integer factors of 7912 that divides 7912 without a remainder.
1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7907 and 7912, than apply into the LCM equation.
GCF(7907,7912) = 1
LCM(7907,7912) = ( 7907 × 7912) / 1
LCM(7907,7912) = 62560184 / 1
LCM(7907,7912) = 62560184
(i) The LCM of 7912 and 7907 is associative
LCM of 7907 and 7912 = LCM of 7912 and 7907
1. What is the LCM of 7907 and 7912?
Answer: LCM of 7907 and 7912 is 62560184.
2. What are the Factors of 7907?
Answer: Factors of 7907 are 1, 7907. There are 2 integers that are factors of 7907. The greatest factor of 7907 is 7907.
3. What are the Factors of 7912?
Answer: Factors of 7912 are 1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912. There are 16 integers that are factors of 7912. The greatest factor of 7912 is 7912.
4. How to Find the LCM of 7907 and 7912?
Answer:
Least Common Multiple of 7907 and 7912 = 62560184
Step 1: Find the prime factorization of 7907
7907 = 7907
Step 2: Find the prime factorization of 7912
7912 = 2 x 2 x 2 x 23 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 62560184 = 2 x 2 x 2 x 23 x 43 x 7907
Step 4: Therefore, the least common multiple of 7907 and 7912 is 62560184.