Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4961 and 4965 the smallest integer that is 24631365 that is divisible by both numbers.
Least Common Multiple (LCM) of 4961 and 4965 is 24631365.
LCM(4961,4965) = 24631365
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 4961 and 4965. First we will calculate the prime factors of 4961 and 4965.
Prime Factorization of 4961
11 | 4961 |
11 | 451 |
41 | 41 |
1 |
Prime factors of 4961 are 11,41. Prime factorization of 4961 in exponential form is:
4961 = 112×411
Prime Factorization of 4965
3 | 4965 |
5 | 1655 |
331 | 331 |
1 |
Prime factors of 4965 are 3, 5,331. Prime factorization of 4965 in exponential form is:
4965 = 31×51×3311
Now multiplying the highest exponent prime factors to calculate the LCM of 4961 and 4965.
LCM(4961,4965) = 31×51×112×411×3311
LCM(4961,4965) = 24631365
Factors of 4961
List of positive integer factors of 4961 that divides 4961 without a remainder.
1, 11, 41, 121, 451, 4961
Factors of 4965
List of positive integer factors of 4965 that divides 4965 without a remainder.
1, 3, 5, 15, 331, 993, 1655, 4965
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4961 and 4965, than apply into the LCM equation.
GCF(4961,4965) = 1
LCM(4961,4965) = ( 4961 × 4965) / 1
LCM(4961,4965) = 24631365 / 1
LCM(4961,4965) = 24631365
(i) The LCM of 4965 and 4961 is associative
LCM of 4961 and 4965 = LCM of 4965 and 4961
1. What is the LCM of 4961 and 4965?
Answer: LCM of 4961 and 4965 is 24631365.
2. What are the Factors of 4961?
Answer: Factors of 4961 are 1, 11, 41, 121, 451, 4961. There are 6 integers that are factors of 4961. The greatest factor of 4961 is 4961.
3. What are the Factors of 4965?
Answer: Factors of 4965 are 1, 3, 5, 15, 331, 993, 1655, 4965. There are 8 integers that are factors of 4965. The greatest factor of 4965 is 4965.
4. How to Find the LCM of 4961 and 4965?
Answer:
Least Common Multiple of 4961 and 4965 = 24631365
Step 1: Find the prime factorization of 4961
4961 = 11 x 11 x 41
Step 2: Find the prime factorization of 4965
4965 = 3 x 5 x 331
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24631365 = 3 x 5 x 11 x 11 x 41 x 331
Step 4: Therefore, the least common multiple of 4961 and 4965 is 24631365.