Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4821 and 4825 the smallest integer that is 23261325 that is divisible by both numbers.
Least Common Multiple (LCM) of 4821 and 4825 is 23261325.
LCM(4821,4825) = 23261325
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 4821 and 4825. First we will calculate the prime factors of 4821 and 4825.
Prime Factorization of 4821
3 | 4821 |
1607 | 1607 |
1 |
Prime factors of 4821 are 3,1607. Prime factorization of 4821 in exponential form is:
4821 = 31×16071
Prime Factorization of 4825
5 | 4825 |
5 | 965 |
193 | 193 |
1 |
Prime factors of 4825 are 5,193. Prime factorization of 4825 in exponential form is:
4825 = 52×1931
Now multiplying the highest exponent prime factors to calculate the LCM of 4821 and 4825.
LCM(4821,4825) = 31×52×1931×16071
LCM(4821,4825) = 23261325
Factors of 4821
List of positive integer factors of 4821 that divides 4821 without a remainder.
1, 3, 1607, 4821
Factors of 4825
List of positive integer factors of 4825 that divides 4825 without a remainder.
1, 5, 25, 193, 965, 4825
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4821 and 4825, than apply into the LCM equation.
GCF(4821,4825) = 1
LCM(4821,4825) = ( 4821 × 4825) / 1
LCM(4821,4825) = 23261325 / 1
LCM(4821,4825) = 23261325
(i) The LCM of 4825 and 4821 is associative
LCM of 4821 and 4825 = LCM of 4825 and 4821
1. What is the LCM of 4821 and 4825?
Answer: LCM of 4821 and 4825 is 23261325.
2. What are the Factors of 4821?
Answer: Factors of 4821 are 1, 3, 1607, 4821. There are 4 integers that are factors of 4821. The greatest factor of 4821 is 4821.
3. What are the Factors of 4825?
Answer: Factors of 4825 are 1, 5, 25, 193, 965, 4825. There are 6 integers that are factors of 4825. The greatest factor of 4825 is 4825.
4. How to Find the LCM of 4821 and 4825?
Answer:
Least Common Multiple of 4821 and 4825 = 23261325
Step 1: Find the prime factorization of 4821
4821 = 3 x 1607
Step 2: Find the prime factorization of 4825
4825 = 5 x 5 x 193
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23261325 = 3 x 5 x 5 x 193 x 1607
Step 4: Therefore, the least common multiple of 4821 and 4825 is 23261325.