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 1479 the smallest integer that is 2181525 that is divisible by both numbers.
Least Common Multiple (LCM) of 1475 and 1479 is 2181525.
LCM(1475,1479) = 2181525
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 1479. First we will calculate the prime factors of 1475 and 1479.
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 1479
3 | 1479 |
17 | 493 |
29 | 29 |
1 |
Prime factors of 1479 are 3, 17,29. Prime factorization of 1479 in exponential form is:
1479 = 31×171×291
Now multiplying the highest exponent prime factors to calculate the LCM of 1475 and 1479.
LCM(1475,1479) = 31×52×171×291×591
LCM(1475,1479) = 2181525
Factors of 1475
List of positive integer factors of 1475 that divides 1475 without a remainder.
1, 5, 25, 59, 295, 1475
Factors of 1479
List of positive integer factors of 1479 that divides 1479 without a remainder.
1, 3, 17, 29, 51, 87, 493, 1479
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1475 and 1479, than apply into the LCM equation.
GCF(1475,1479) = 1
LCM(1475,1479) = ( 1475 × 1479) / 1
LCM(1475,1479) = 2181525 / 1
LCM(1475,1479) = 2181525
(i) The LCM of 1479 and 1475 is associative
LCM of 1475 and 1479 = LCM of 1479 and 1475
1. What is the LCM of 1475 and 1479?
Answer: LCM of 1475 and 1479 is 2181525.
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 1479?
Answer: Factors of 1479 are 1, 3, 17, 29, 51, 87, 493, 1479. There are 8 integers that are factors of 1479. The greatest factor of 1479 is 1479.
4. How to Find the LCM of 1475 and 1479?
Answer:
Least Common Multiple of 1475 and 1479 = 2181525
Step 1: Find the prime factorization of 1475
1475 = 5 x 5 x 59
Step 2: Find the prime factorization of 1479
1479 = 3 x 17 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2181525 = 3 x 5 x 5 x 17 x 29 x 59
Step 4: Therefore, the least common multiple of 1475 and 1479 is 2181525.