Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 31464 and 31469 the smallest integer that is 990140616 that is divisible by both numbers.
Least Common Multiple (LCM) of 31464 and 31469 is 990140616.
LCM(31464,31469) = 990140616
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 31464 and 31469. First we will calculate the prime factors of 31464 and 31469.
Prime Factorization of 31464
2 | 31464 |
2 | 15732 |
2 | 7866 |
3 | 3933 |
3 | 1311 |
19 | 437 |
23 | 23 |
1 |
Prime factors of 31464 are 2, 3, 19,23. Prime factorization of 31464 in exponential form is:
31464 = 23×32×191×231
Prime Factorization of 31469
31469 | 31469 |
1 |
Prime factors of 31469 are 31469. Prime factorization of 31469 in exponential form is:
31469 = 314691
Now multiplying the highest exponent prime factors to calculate the LCM of 31464 and 31469.
LCM(31464,31469) = 23×32×191×231×314691
LCM(31464,31469) = 990140616
Factors of 31464
List of positive integer factors of 31464 that divides 31464 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 684, 828, 874, 1311, 1368, 1656, 1748, 2622, 3496, 3933, 5244, 7866, 10488, 15732, 31464
Factors of 31469
List of positive integer factors of 31469 that divides 31469 without a remainder.
1, 31469
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31464 and 31469, than apply into the LCM equation.
GCF(31464,31469) = 1
LCM(31464,31469) = ( 31464 × 31469) / 1
LCM(31464,31469) = 990140616 / 1
LCM(31464,31469) = 990140616
(i) The LCM of 31469 and 31464 is associative
LCM of 31464 and 31469 = LCM of 31469 and 31464
1. What is the LCM of 31464 and 31469?
Answer: LCM of 31464 and 31469 is 990140616.
2. What are the Factors of 31464?
Answer: Factors of 31464 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 684, 828, 874, 1311, 1368, 1656, 1748, 2622, 3496, 3933, 5244, 7866, 10488, 15732, 31464. There are 48 integers that are factors of 31464. The greatest factor of 31464 is 31464.
3. What are the Factors of 31469?
Answer: Factors of 31469 are 1, 31469. There are 2 integers that are factors of 31469. The greatest factor of 31469 is 31469.
4. How to Find the LCM of 31464 and 31469?
Answer:
Least Common Multiple of 31464 and 31469 = 990140616
Step 1: Find the prime factorization of 31464
31464 = 2 x 2 x 2 x 3 x 3 x 19 x 23
Step 2: Find the prime factorization of 31469
31469 = 31469
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 990140616 = 2 x 2 x 2 x 3 x 3 x 19 x 23 x 31469
Step 4: Therefore, the least common multiple of 31464 and 31469 is 990140616.