Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4965 and 4972 the smallest integer that is 24685980 that is divisible by both numbers.
Least Common Multiple (LCM) of 4965 and 4972 is 24685980.
LCM(4965,4972) = 24685980
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 4965 and 4972. First we will calculate the prime factors of 4965 and 4972.
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
Prime Factorization of 4972
2 | 4972 |
2 | 2486 |
11 | 1243 |
113 | 113 |
1 |
Prime factors of 4972 are 2, 11,113. Prime factorization of 4972 in exponential form is:
4972 = 22×111×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 4965 and 4972.
LCM(4965,4972) = 22×31×51×111×1131×3311
LCM(4965,4972) = 24685980
Factors of 4965
List of positive integer factors of 4965 that divides 4965 without a remainder.
1, 3, 5, 15, 331, 993, 1655, 4965
Factors of 4972
List of positive integer factors of 4972 that divides 4972 without a remainder.
1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4965 and 4972, than apply into the LCM equation.
GCF(4965,4972) = 1
LCM(4965,4972) = ( 4965 × 4972) / 1
LCM(4965,4972) = 24685980 / 1
LCM(4965,4972) = 24685980
(i) The LCM of 4972 and 4965 is associative
LCM of 4965 and 4972 = LCM of 4972 and 4965
1. What is the LCM of 4965 and 4972?
Answer: LCM of 4965 and 4972 is 24685980.
2. 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.
3. What are the Factors of 4972?
Answer: Factors of 4972 are 1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972. There are 12 integers that are factors of 4972. The greatest factor of 4972 is 4972.
4. How to Find the LCM of 4965 and 4972?
Answer:
Least Common Multiple of 4965 and 4972 = 24685980
Step 1: Find the prime factorization of 4965
4965 = 3 x 5 x 331
Step 2: Find the prime factorization of 4972
4972 = 2 x 2 x 11 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24685980 = 2 x 2 x 3 x 5 x 11 x 113 x 331
Step 4: Therefore, the least common multiple of 4965 and 4972 is 24685980.