Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7846 and 7850 the smallest integer that is 30795550 that is divisible by both numbers.
Least Common Multiple (LCM) of 7846 and 7850 is 30795550.
LCM(7846,7850) = 30795550
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 7846 and 7850. First we will calculate the prime factors of 7846 and 7850.
Prime Factorization of 7846
2 | 7846 |
3923 | 3923 |
1 |
Prime factors of 7846 are 2,3923. Prime factorization of 7846 in exponential form is:
7846 = 21×39231
Prime Factorization of 7850
2 | 7850 |
5 | 3925 |
5 | 785 |
157 | 157 |
1 |
Prime factors of 7850 are 2, 5,157. Prime factorization of 7850 in exponential form is:
7850 = 21×52×1571
Now multiplying the highest exponent prime factors to calculate the LCM of 7846 and 7850.
LCM(7846,7850) = 21×52×1571×39231
LCM(7846,7850) = 30795550
Factors of 7846
List of positive integer factors of 7846 that divides 7846 without a remainder.
1, 2, 3923, 7846
Factors of 7850
List of positive integer factors of 7850 that divides 7850 without a remainder.
1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 3925, 7850
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7846 and 7850, than apply into the LCM equation.
GCF(7846,7850) = 2
LCM(7846,7850) = ( 7846 × 7850) / 2
LCM(7846,7850) = 61591100 / 2
LCM(7846,7850) = 30795550
(i) The LCM of 7850 and 7846 is associative
LCM of 7846 and 7850 = LCM of 7850 and 7846
1. What is the LCM of 7846 and 7850?
Answer: LCM of 7846 and 7850 is 30795550.
2. What are the Factors of 7846?
Answer: Factors of 7846 are 1, 2, 3923, 7846. There are 4 integers that are factors of 7846. The greatest factor of 7846 is 7846.
3. What are the Factors of 7850?
Answer: Factors of 7850 are 1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 3925, 7850. There are 12 integers that are factors of 7850. The greatest factor of 7850 is 7850.
4. How to Find the LCM of 7846 and 7850?
Answer:
Least Common Multiple of 7846 and 7850 = 30795550
Step 1: Find the prime factorization of 7846
7846 = 2 x 3923
Step 2: Find the prime factorization of 7850
7850 = 2 x 5 x 5 x 157
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 30795550 = 2 x 5 x 5 x 157 x 3923
Step 4: Therefore, the least common multiple of 7846 and 7850 is 30795550.