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 984 the smallest integer that is 120048 that is divisible by both numbers.
Least Common Multiple (LCM) of 976 and 984 is 120048.
LCM(976,984) = 120048
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 984. First we will calculate the prime factors of 976 and 984.
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 984
2 | 984 |
2 | 492 |
2 | 246 |
3 | 123 |
41 | 41 |
1 |
Prime factors of 984 are 2, 3,41. Prime factorization of 984 in exponential form is:
984 = 23×31×411
Now multiplying the highest exponent prime factors to calculate the LCM of 976 and 984.
LCM(976,984) = 24×31×411×611
LCM(976,984) = 120048
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 984
List of positive integer factors of 984 that divides 984 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 976 and 984, than apply into the LCM equation.
GCF(976,984) = 8
LCM(976,984) = ( 976 × 984) / 8
LCM(976,984) = 960384 / 8
LCM(976,984) = 120048
(i) The LCM of 984 and 976 is associative
LCM of 976 and 984 = LCM of 984 and 976
1. What is the LCM of 976 and 984?
Answer: LCM of 976 and 984 is 120048.
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 984?
Answer: Factors of 984 are 1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984. There are 16 integers that are factors of 984. The greatest factor of 984 is 984.
4. How to Find the LCM of 976 and 984?
Answer:
Least Common Multiple of 976 and 984 = 120048
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 984
984 = 2 x 2 x 2 x 3 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 120048 = 2 x 2 x 2 x 2 x 3 x 41 x 61
Step 4: Therefore, the least common multiple of 976 and 984 is 120048.