Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3475 and 3480 the smallest integer that is 2418600 that is divisible by both numbers.
Least Common Multiple (LCM) of 3475 and 3480 is 2418600.
LCM(3475,3480) = 2418600
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 3475 and 3480. First we will calculate the prime factors of 3475 and 3480.
Prime Factorization of 3475
5 | 3475 |
5 | 695 |
139 | 139 |
1 |
Prime factors of 3475 are 5,139. Prime factorization of 3475 in exponential form is:
3475 = 52×1391
Prime Factorization of 3480
2 | 3480 |
2 | 1740 |
2 | 870 |
3 | 435 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 3480 are 2, 3, 5,29. Prime factorization of 3480 in exponential form is:
3480 = 23×31×51×291
Now multiplying the highest exponent prime factors to calculate the LCM of 3475 and 3480.
LCM(3475,3480) = 23×31×52×291×1391
LCM(3475,3480) = 2418600
Factors of 3475
List of positive integer factors of 3475 that divides 3475 without a remainder.
1, 5, 25, 139, 695, 3475
Factors of 3480
List of positive integer factors of 3480 that divides 3480 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3475 and 3480, than apply into the LCM equation.
GCF(3475,3480) = 5
LCM(3475,3480) = ( 3475 × 3480) / 5
LCM(3475,3480) = 12093000 / 5
LCM(3475,3480) = 2418600
(i) The LCM of 3480 and 3475 is associative
LCM of 3475 and 3480 = LCM of 3480 and 3475
1. What is the LCM of 3475 and 3480?
Answer: LCM of 3475 and 3480 is 2418600.
2. What are the Factors of 3475?
Answer: Factors of 3475 are 1, 5, 25, 139, 695, 3475. There are 6 integers that are factors of 3475. The greatest factor of 3475 is 3475.
3. What are the Factors of 3480?
Answer: Factors of 3480 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480. There are 32 integers that are factors of 3480. The greatest factor of 3480 is 3480.
4. How to Find the LCM of 3475 and 3480?
Answer:
Least Common Multiple of 3475 and 3480 = 2418600
Step 1: Find the prime factorization of 3475
3475 = 5 x 5 x 139
Step 2: Find the prime factorization of 3480
3480 = 2 x 2 x 2 x 3 x 5 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 = 2418600 = 2 x 2 x 2 x 3 x 5 x 5 x 29 x 139
Step 4: Therefore, the least common multiple of 3475 and 3480 is 2418600.