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 4969 the smallest integer that is 24651209 that is divisible by both numbers.
Least Common Multiple (LCM) of 4961 and 4969 is 24651209.
LCM(4961,4969) = 24651209
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 4969. First we will calculate the prime factors of 4961 and 4969.
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 4969
4969 | 4969 |
1 |
Prime factors of 4969 are 4969. Prime factorization of 4969 in exponential form is:
4969 = 49691
Now multiplying the highest exponent prime factors to calculate the LCM of 4961 and 4969.
LCM(4961,4969) = 112×411×49691
LCM(4961,4969) = 24651209
Factors of 4961
List of positive integer factors of 4961 that divides 4961 without a remainder.
1, 11, 41, 121, 451, 4961
Factors of 4969
List of positive integer factors of 4969 that divides 4969 without a remainder.
1, 4969
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4961 and 4969, than apply into the LCM equation.
GCF(4961,4969) = 1
LCM(4961,4969) = ( 4961 × 4969) / 1
LCM(4961,4969) = 24651209 / 1
LCM(4961,4969) = 24651209
(i) The LCM of 4969 and 4961 is associative
LCM of 4961 and 4969 = LCM of 4969 and 4961
1. What is the LCM of 4961 and 4969?
Answer: LCM of 4961 and 4969 is 24651209.
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 4969?
Answer: Factors of 4969 are 1, 4969. There are 2 integers that are factors of 4969. The greatest factor of 4969 is 4969.
4. How to Find the LCM of 4961 and 4969?
Answer:
Least Common Multiple of 4961 and 4969 = 24651209
Step 1: Find the prime factorization of 4961
4961 = 11 x 11 x 41
Step 2: Find the prime factorization of 4969
4969 = 4969
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24651209 = 11 x 11 x 41 x 4969
Step 4: Therefore, the least common multiple of 4961 and 4969 is 24651209.