Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1474 and 1475 the smallest integer that is 2174150 that is divisible by both numbers.
Least Common Multiple (LCM) of 1474 and 1475 is 2174150.
LCM(1474,1475) = 2174150
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 1474 and 1475. First we will calculate the prime factors of 1474 and 1475.
Prime Factorization of 1474
2 | 1474 |
11 | 737 |
67 | 67 |
1 |
Prime factors of 1474 are 2, 11,67. Prime factorization of 1474 in exponential form is:
1474 = 21×111×671
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1474 and 1475.
LCM(1474,1475) = 21×52×111×591×671
LCM(1474,1475) = 2174150
Factors of 1474
List of positive integer factors of 1474 that divides 1474 without a remainder.
1, 2, 11, 22, 67, 134, 737, 1474
Factors of 1475
List of positive integer factors of 1475 that divides 1475 without a remainder.
1, 5, 25, 59, 295, 1475
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1474 and 1475, than apply into the LCM equation.
GCF(1474,1475) = 1
LCM(1474,1475) = ( 1474 × 1475) / 1
LCM(1474,1475) = 2174150 / 1
LCM(1474,1475) = 2174150
(i) The LCM of 1475 and 1474 is associative
LCM of 1474 and 1475 = LCM of 1475 and 1474
1. What is the LCM of 1474 and 1475?
Answer: LCM of 1474 and 1475 is 2174150.
2. What are the Factors of 1474?
Answer: Factors of 1474 are 1, 2, 11, 22, 67, 134, 737, 1474. There are 8 integers that are factors of 1474. The greatest factor of 1474 is 1474.
3. 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.
4. How to Find the LCM of 1474 and 1475?
Answer:
Least Common Multiple of 1474 and 1475 = 2174150
Step 1: Find the prime factorization of 1474
1474 = 2 x 11 x 67
Step 2: Find the prime factorization of 1475
1475 = 5 x 5 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2174150 = 2 x 5 x 5 x 11 x 59 x 67
Step 4: Therefore, the least common multiple of 1474 and 1475 is 2174150.