Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4975 and 4982 the smallest integer that is 24785450 that is divisible by both numbers.
Least Common Multiple (LCM) of 4975 and 4982 is 24785450.
LCM(4975,4982) = 24785450
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 4975 and 4982. First we will calculate the prime factors of 4975 and 4982.
Prime Factorization of 4975
5 | 4975 |
5 | 995 |
199 | 199 |
1 |
Prime factors of 4975 are 5,199. Prime factorization of 4975 in exponential form is:
4975 = 52×1991
Prime Factorization of 4982
2 | 4982 |
47 | 2491 |
53 | 53 |
1 |
Prime factors of 4982 are 2, 47,53. Prime factorization of 4982 in exponential form is:
4982 = 21×471×531
Now multiplying the highest exponent prime factors to calculate the LCM of 4975 and 4982.
LCM(4975,4982) = 21×52×471×531×1991
LCM(4975,4982) = 24785450
Factors of 4975
List of positive integer factors of 4975 that divides 4975 without a remainder.
1, 5, 25, 199, 995, 4975
Factors of 4982
List of positive integer factors of 4982 that divides 4982 without a remainder.
1, 2, 47, 53, 94, 106, 2491, 4982
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4975 and 4982, than apply into the LCM equation.
GCF(4975,4982) = 1
LCM(4975,4982) = ( 4975 × 4982) / 1
LCM(4975,4982) = 24785450 / 1
LCM(4975,4982) = 24785450
(i) The LCM of 4982 and 4975 is associative
LCM of 4975 and 4982 = LCM of 4982 and 4975
1. What is the LCM of 4975 and 4982?
Answer: LCM of 4975 and 4982 is 24785450.
2. What are the Factors of 4975?
Answer: Factors of 4975 are 1, 5, 25, 199, 995, 4975. There are 6 integers that are factors of 4975. The greatest factor of 4975 is 4975.
3. What are the Factors of 4982?
Answer: Factors of 4982 are 1, 2, 47, 53, 94, 106, 2491, 4982. There are 8 integers that are factors of 4982. The greatest factor of 4982 is 4982.
4. How to Find the LCM of 4975 and 4982?
Answer:
Least Common Multiple of 4975 and 4982 = 24785450
Step 1: Find the prime factorization of 4975
4975 = 5 x 5 x 199
Step 2: Find the prime factorization of 4982
4982 = 2 x 47 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24785450 = 2 x 5 x 5 x 47 x 53 x 199
Step 4: Therefore, the least common multiple of 4975 and 4982 is 24785450.