Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 969 and 976 the smallest integer that is 945744 that is divisible by both numbers.
Least Common Multiple (LCM) of 969 and 976 is 945744.
LCM(969,976) = 945744
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 969 and 976. First we will calculate the prime factors of 969 and 976.
Prime Factorization of 969
3 | 969 |
17 | 323 |
19 | 19 |
1 |
Prime factors of 969 are 3, 17,19. Prime factorization of 969 in exponential form is:
969 = 31×171×191
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
Now multiplying the highest exponent prime factors to calculate the LCM of 969 and 976.
LCM(969,976) = 24×31×171×191×611
LCM(969,976) = 945744
Factors of 969
List of positive integer factors of 969 that divides 969 without a remainder.
1, 3, 17, 19, 51, 57, 323, 969
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 969 and 976, than apply into the LCM equation.
GCF(969,976) = 1
LCM(969,976) = ( 969 × 976) / 1
LCM(969,976) = 945744 / 1
LCM(969,976) = 945744
(i) The LCM of 976 and 969 is associative
LCM of 969 and 976 = LCM of 976 and 969
1. What is the LCM of 969 and 976?
Answer: LCM of 969 and 976 is 945744.
2. What are the Factors of 969?
Answer: Factors of 969 are 1, 3, 17, 19, 51, 57, 323, 969. There are 8 integers that are factors of 969. The greatest factor of 969 is 969.
3. 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.
4. How to Find the LCM of 969 and 976?
Answer:
Least Common Multiple of 969 and 976 = 945744
Step 1: Find the prime factorization of 969
969 = 3 x 17 x 19
Step 2: Find the prime factorization of 976
976 = 2 x 2 x 2 x 2 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 945744 = 2 x 2 x 2 x 2 x 3 x 17 x 19 x 61
Step 4: Therefore, the least common multiple of 969 and 976 is 945744.