Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7853 and 7858 the smallest integer that is 61708874 that is divisible by both numbers.
Least Common Multiple (LCM) of 7853 and 7858 is 61708874.
LCM(7853,7858) = 61708874
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 7853 and 7858. First we will calculate the prime factors of 7853 and 7858.
Prime Factorization of 7853
7853 | 7853 |
1 |
Prime factors of 7853 are 7853. Prime factorization of 7853 in exponential form is:
7853 = 78531
Prime Factorization of 7858
2 | 7858 |
3929 | 3929 |
1 |
Prime factors of 7858 are 2,3929. Prime factorization of 7858 in exponential form is:
7858 = 21×39291
Now multiplying the highest exponent prime factors to calculate the LCM of 7853 and 7858.
LCM(7853,7858) = 21×39291×78531
LCM(7853,7858) = 61708874
Factors of 7853
List of positive integer factors of 7853 that divides 7853 without a remainder.
1, 7853
Factors of 7858
List of positive integer factors of 7858 that divides 7858 without a remainder.
1, 2, 3929, 7858
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7853 and 7858, than apply into the LCM equation.
GCF(7853,7858) = 1
LCM(7853,7858) = ( 7853 × 7858) / 1
LCM(7853,7858) = 61708874 / 1
LCM(7853,7858) = 61708874
(i) The LCM of 7858 and 7853 is associative
LCM of 7853 and 7858 = LCM of 7858 and 7853
1. What is the LCM of 7853 and 7858?
Answer: LCM of 7853 and 7858 is 61708874.
2. What are the Factors of 7853?
Answer: Factors of 7853 are 1, 7853. There are 2 integers that are factors of 7853. The greatest factor of 7853 is 7853.
3. What are the Factors of 7858?
Answer: Factors of 7858 are 1, 2, 3929, 7858. There are 4 integers that are factors of 7858. The greatest factor of 7858 is 7858.
4. How to Find the LCM of 7853 and 7858?
Answer:
Least Common Multiple of 7853 and 7858 = 61708874
Step 1: Find the prime factorization of 7853
7853 = 7853
Step 2: Find the prime factorization of 7858
7858 = 2 x 3929
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 61708874 = 2 x 3929 x 7853
Step 4: Therefore, the least common multiple of 7853 and 7858 is 61708874.