Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4972 and 4979 the smallest integer that is 24755588 that is divisible by both numbers.
Least Common Multiple (LCM) of 4972 and 4979 is 24755588.
LCM(4972,4979) = 24755588
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 4972 and 4979. First we will calculate the prime factors of 4972 and 4979.
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
Prime Factorization of 4979
13 | 4979 |
383 | 383 |
1 |
Prime factors of 4979 are 13,383. Prime factorization of 4979 in exponential form is:
4979 = 131×3831
Now multiplying the highest exponent prime factors to calculate the LCM of 4972 and 4979.
LCM(4972,4979) = 22×111×131×1131×3831
LCM(4972,4979) = 24755588
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
Factors of 4979
List of positive integer factors of 4979 that divides 4979 without a remainder.
1, 13, 383, 4979
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4972 and 4979, than apply into the LCM equation.
GCF(4972,4979) = 1
LCM(4972,4979) = ( 4972 × 4979) / 1
LCM(4972,4979) = 24755588 / 1
LCM(4972,4979) = 24755588
(i) The LCM of 4979 and 4972 is associative
LCM of 4972 and 4979 = LCM of 4979 and 4972
1. What is the LCM of 4972 and 4979?
Answer: LCM of 4972 and 4979 is 24755588.
2. 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.
3. What are the Factors of 4979?
Answer: Factors of 4979 are 1, 13, 383, 4979. There are 4 integers that are factors of 4979. The greatest factor of 4979 is 4979.
4. How to Find the LCM of 4972 and 4979?
Answer:
Least Common Multiple of 4972 and 4979 = 24755588
Step 1: Find the prime factorization of 4972
4972 = 2 x 2 x 11 x 113
Step 2: Find the prime factorization of 4979
4979 = 13 x 383
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24755588 = 2 x 2 x 11 x 13 x 113 x 383
Step 4: Therefore, the least common multiple of 4972 and 4979 is 24755588.