Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 976 and 982 the smallest integer that is 479216 that is divisible by both numbers.
Least Common Multiple (LCM) of 976 and 982 is 479216.
LCM(976,982) = 479216
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 976 and 982. First we will calculate the prime factors of 976 and 982.
Prime Factorization of 976
2 | 976 |
2 | 488 |
2 | 244 |
2 | 122 |
61 | 61 |
1 |
Prime factors of 976 are 2,61. Prime factorization of 976 in exponential form is:
976 = 24×611
Prime Factorization of 982
2 | 982 |
491 | 491 |
1 |
Prime factors of 982 are 2,491. Prime factorization of 982 in exponential form is:
982 = 21×4911
Now multiplying the highest exponent prime factors to calculate the LCM of 976 and 982.
LCM(976,982) = 24×611×4911
LCM(976,982) = 479216
Factors of 976
List of positive integer factors of 976 that divides 976 without a remainder.
1, 2, 4, 8, 16, 61, 122, 244, 488, 976
Factors of 982
List of positive integer factors of 982 that divides 982 without a remainder.
1, 2, 491, 982
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 976 and 982, than apply into the LCM equation.
GCF(976,982) = 2
LCM(976,982) = ( 976 × 982) / 2
LCM(976,982) = 958432 / 2
LCM(976,982) = 479216
(i) The LCM of 982 and 976 is associative
LCM of 976 and 982 = LCM of 982 and 976
1. What is the LCM of 976 and 982?
Answer: LCM of 976 and 982 is 479216.
2. What are the Factors of 976?
Answer: Factors of 976 are 1, 2, 4, 8, 16, 61, 122, 244, 488, 976. There are 10 integers that are factors of 976. The greatest factor of 976 is 976.
3. What are the Factors of 982?
Answer: Factors of 982 are 1, 2, 491, 982. There are 4 integers that are factors of 982. The greatest factor of 982 is 982.
4. How to Find the LCM of 976 and 982?
Answer:
Least Common Multiple of 976 and 982 = 479216
Step 1: Find the prime factorization of 976
976 = 2 x 2 x 2 x 2 x 61
Step 2: Find the prime factorization of 982
982 = 2 x 491
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 479216 = 2 x 2 x 2 x 2 x 61 x 491
Step 4: Therefore, the least common multiple of 976 and 982 is 479216.