Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 75686 and 75692 the smallest integer that is 2864412356 that is divisible by both numbers.
Least Common Multiple (LCM) of 75686 and 75692 is 2864412356.
LCM(75686,75692) = 2864412356
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 75686 and 75692. First we will calculate the prime factors of 75686 and 75692.
Prime Factorization of 75686
2 | 75686 |
13 | 37843 |
41 | 2911 |
71 | 71 |
1 |
Prime factors of 75686 are 2, 13, 41,71. Prime factorization of 75686 in exponential form is:
75686 = 21×131×411×711
Prime Factorization of 75692
2 | 75692 |
2 | 37846 |
127 | 18923 |
149 | 149 |
1 |
Prime factors of 75692 are 2, 127,149. Prime factorization of 75692 in exponential form is:
75692 = 22×1271×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 75686 and 75692.
LCM(75686,75692) = 22×131×411×711×1271×1491
LCM(75686,75692) = 2864412356
Factors of 75686
List of positive integer factors of 75686 that divides 75686 without a remainder.
1, 2, 13, 26, 41, 71, 82, 142, 533, 923, 1066, 1846, 2911, 5822, 37843, 75686
Factors of 75692
List of positive integer factors of 75692 that divides 75692 without a remainder.
1, 2, 4, 127, 149, 254, 298, 508, 596, 18923, 37846, 75692
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75686 and 75692, than apply into the LCM equation.
GCF(75686,75692) = 2
LCM(75686,75692) = ( 75686 × 75692) / 2
LCM(75686,75692) = 5728824712 / 2
LCM(75686,75692) = 2864412356
(i) The LCM of 75692 and 75686 is associative
LCM of 75686 and 75692 = LCM of 75692 and 75686
1. What is the LCM of 75686 and 75692?
Answer: LCM of 75686 and 75692 is 2864412356.
2. What are the Factors of 75686?
Answer: Factors of 75686 are 1, 2, 13, 26, 41, 71, 82, 142, 533, 923, 1066, 1846, 2911, 5822, 37843, 75686. There are 16 integers that are factors of 75686. The greatest factor of 75686 is 75686.
3. What are the Factors of 75692?
Answer: Factors of 75692 are 1, 2, 4, 127, 149, 254, 298, 508, 596, 18923, 37846, 75692. There are 12 integers that are factors of 75692. The greatest factor of 75692 is 75692.
4. How to Find the LCM of 75686 and 75692?
Answer:
Least Common Multiple of 75686 and 75692 = 2864412356
Step 1: Find the prime factorization of 75686
75686 = 2 x 13 x 41 x 71
Step 2: Find the prime factorization of 75692
75692 = 2 x 2 x 127 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2864412356 = 2 x 2 x 13 x 41 x 71 x 127 x 149
Step 4: Therefore, the least common multiple of 75686 and 75692 is 2864412356.