Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4945 and 4953 the smallest integer that is 24492585 that is divisible by both numbers.
Least Common Multiple (LCM) of 4945 and 4953 is 24492585.
LCM(4945,4953) = 24492585
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 4945 and 4953. First we will calculate the prime factors of 4945 and 4953.
Prime Factorization of 4945
5 | 4945 |
23 | 989 |
43 | 43 |
1 |
Prime factors of 4945 are 5, 23,43. Prime factorization of 4945 in exponential form is:
4945 = 51×231×431
Prime Factorization of 4953
3 | 4953 |
13 | 1651 |
127 | 127 |
1 |
Prime factors of 4953 are 3, 13,127. Prime factorization of 4953 in exponential form is:
4953 = 31×131×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 4945 and 4953.
LCM(4945,4953) = 31×51×131×231×431×1271
LCM(4945,4953) = 24492585
Factors of 4945
List of positive integer factors of 4945 that divides 4945 without a remainder.
1, 5, 23, 43, 115, 215, 989, 4945
Factors of 4953
List of positive integer factors of 4953 that divides 4953 without a remainder.
1, 3, 13, 39, 127, 381, 1651, 4953
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4945 and 4953, than apply into the LCM equation.
GCF(4945,4953) = 1
LCM(4945,4953) = ( 4945 × 4953) / 1
LCM(4945,4953) = 24492585 / 1
LCM(4945,4953) = 24492585
(i) The LCM of 4953 and 4945 is associative
LCM of 4945 and 4953 = LCM of 4953 and 4945
1. What is the LCM of 4945 and 4953?
Answer: LCM of 4945 and 4953 is 24492585.
2. What are the Factors of 4945?
Answer: Factors of 4945 are 1, 5, 23, 43, 115, 215, 989, 4945. There are 8 integers that are factors of 4945. The greatest factor of 4945 is 4945.
3. What are the Factors of 4953?
Answer: Factors of 4953 are 1, 3, 13, 39, 127, 381, 1651, 4953. There are 8 integers that are factors of 4953. The greatest factor of 4953 is 4953.
4. How to Find the LCM of 4945 and 4953?
Answer:
Least Common Multiple of 4945 and 4953 = 24492585
Step 1: Find the prime factorization of 4945
4945 = 5 x 23 x 43
Step 2: Find the prime factorization of 4953
4953 = 3 x 13 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24492585 = 3 x 5 x 13 x 23 x 43 x 127
Step 4: Therefore, the least common multiple of 4945 and 4953 is 24492585.