Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 75690 and 75696 the smallest integer that is 954905040 that is divisible by both numbers.
Least Common Multiple (LCM) of 75690 and 75696 is 954905040.
LCM(75690,75696) = 954905040
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 75690 and 75696. First we will calculate the prime factors of 75690 and 75696.
Prime Factorization of 75690
2 | 75690 |
3 | 37845 |
3 | 12615 |
5 | 4205 |
29 | 841 |
29 | 29 |
1 |
Prime factors of 75690 are 2, 3, 5,29. Prime factorization of 75690 in exponential form is:
75690 = 21×32×51×292
Prime Factorization of 75696
2 | 75696 |
2 | 37848 |
2 | 18924 |
2 | 9462 |
3 | 4731 |
19 | 1577 |
83 | 83 |
1 |
Prime factors of 75696 are 2, 3, 19,83. Prime factorization of 75696 in exponential form is:
75696 = 24×31×191×831
Now multiplying the highest exponent prime factors to calculate the LCM of 75690 and 75696.
LCM(75690,75696) = 24×32×51×191×292×831
LCM(75690,75696) = 954905040
Factors of 75690
List of positive integer factors of 75690 that divides 75690 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 1305, 1682, 2523, 2610, 4205, 5046, 7569, 8410, 12615, 15138, 25230, 37845, 75690
Factors of 75696
List of positive integer factors of 75696 that divides 75696 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 83, 114, 152, 166, 228, 249, 304, 332, 456, 498, 664, 912, 996, 1328, 1577, 1992, 3154, 3984, 4731, 6308, 9462, 12616, 18924, 25232, 37848, 75696
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75690 and 75696, than apply into the LCM equation.
GCF(75690,75696) = 6
LCM(75690,75696) = ( 75690 × 75696) / 6
LCM(75690,75696) = 5729430240 / 6
LCM(75690,75696) = 954905040
(i) The LCM of 75696 and 75690 is associative
LCM of 75690 and 75696 = LCM of 75696 and 75690
1. What is the LCM of 75690 and 75696?
Answer: LCM of 75690 and 75696 is 954905040.
2. What are the Factors of 75690?
Answer: Factors of 75690 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 1305, 1682, 2523, 2610, 4205, 5046, 7569, 8410, 12615, 15138, 25230, 37845, 75690. There are 36 integers that are factors of 75690. The greatest factor of 75690 is 75690.
3. What are the Factors of 75696?
Answer: Factors of 75696 are 1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 83, 114, 152, 166, 228, 249, 304, 332, 456, 498, 664, 912, 996, 1328, 1577, 1992, 3154, 3984, 4731, 6308, 9462, 12616, 18924, 25232, 37848, 75696. There are 40 integers that are factors of 75696. The greatest factor of 75696 is 75696.
4. How to Find the LCM of 75690 and 75696?
Answer:
Least Common Multiple of 75690 and 75696 = 954905040
Step 1: Find the prime factorization of 75690
75690 = 2 x 3 x 3 x 5 x 29 x 29
Step 2: Find the prime factorization of 75696
75696 = 2 x 2 x 2 x 2 x 3 x 19 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 954905040 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 19 x 29 x 29 x 83
Step 4: Therefore, the least common multiple of 75690 and 75696 is 954905040.