Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1475 and 1477 the smallest integer that is 2178575 that is divisible by both numbers.
Least Common Multiple (LCM) of 1475 and 1477 is 2178575.
LCM(1475,1477) = 2178575
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 1475 and 1477. First we will calculate the prime factors of 1475 and 1477.
Prime Factorization of 1475
5 | 1475 |
5 | 295 |
59 | 59 |
1 |
Prime factors of 1475 are 5,59. Prime factorization of 1475 in exponential form is:
1475 = 52×591
Prime Factorization of 1477
7 | 1477 |
211 | 211 |
1 |
Prime factors of 1477 are 7,211. Prime factorization of 1477 in exponential form is:
1477 = 71×2111
Now multiplying the highest exponent prime factors to calculate the LCM of 1475 and 1477.
LCM(1475,1477) = 52×71×591×2111
LCM(1475,1477) = 2178575
Factors of 1475
List of positive integer factors of 1475 that divides 1475 without a remainder.
1, 5, 25, 59, 295, 1475
Factors of 1477
List of positive integer factors of 1477 that divides 1477 without a remainder.
1, 7, 211, 1477
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1475 and 1477, than apply into the LCM equation.
GCF(1475,1477) = 1
LCM(1475,1477) = ( 1475 × 1477) / 1
LCM(1475,1477) = 2178575 / 1
LCM(1475,1477) = 2178575
(i) The LCM of 1477 and 1475 is associative
LCM of 1475 and 1477 = LCM of 1477 and 1475
1. What is the LCM of 1475 and 1477?
Answer: LCM of 1475 and 1477 is 2178575.
2. What are the Factors of 1475?
Answer: Factors of 1475 are 1, 5, 25, 59, 295, 1475. There are 6 integers that are factors of 1475. The greatest factor of 1475 is 1475.
3. What are the Factors of 1477?
Answer: Factors of 1477 are 1, 7, 211, 1477. There are 4 integers that are factors of 1477. The greatest factor of 1477 is 1477.
4. How to Find the LCM of 1475 and 1477?
Answer:
Least Common Multiple of 1475 and 1477 = 2178575
Step 1: Find the prime factorization of 1475
1475 = 5 x 5 x 59
Step 2: Find the prime factorization of 1477
1477 = 7 x 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2178575 = 5 x 5 x 7 x 59 x 211
Step 4: Therefore, the least common multiple of 1475 and 1477 is 2178575.