Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7574 and 7582 the smallest integer that is 28713034 that is divisible by both numbers.
Least Common Multiple (LCM) of 7574 and 7582 is 28713034.
LCM(7574,7582) = 28713034
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 7574 and 7582. First we will calculate the prime factors of 7574 and 7582.
Prime Factorization of 7574
2 | 7574 |
7 | 3787 |
541 | 541 |
1 |
Prime factors of 7574 are 2, 7,541. Prime factorization of 7574 in exponential form is:
7574 = 21×71×5411
Prime Factorization of 7582
2 | 7582 |
17 | 3791 |
223 | 223 |
1 |
Prime factors of 7582 are 2, 17,223. Prime factorization of 7582 in exponential form is:
7582 = 21×171×2231
Now multiplying the highest exponent prime factors to calculate the LCM of 7574 and 7582.
LCM(7574,7582) = 21×71×171×2231×5411
LCM(7574,7582) = 28713034
Factors of 7574
List of positive integer factors of 7574 that divides 7574 without a remainder.
1, 2, 7, 14, 541, 1082, 3787, 7574
Factors of 7582
List of positive integer factors of 7582 that divides 7582 without a remainder.
1, 2, 17, 34, 223, 446, 3791, 7582
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7574 and 7582, than apply into the LCM equation.
GCF(7574,7582) = 2
LCM(7574,7582) = ( 7574 × 7582) / 2
LCM(7574,7582) = 57426068 / 2
LCM(7574,7582) = 28713034
(i) The LCM of 7582 and 7574 is associative
LCM of 7574 and 7582 = LCM of 7582 and 7574
1. What is the LCM of 7574 and 7582?
Answer: LCM of 7574 and 7582 is 28713034.
2. What are the Factors of 7574?
Answer: Factors of 7574 are 1, 2, 7, 14, 541, 1082, 3787, 7574. There are 8 integers that are factors of 7574. The greatest factor of 7574 is 7574.
3. What are the Factors of 7582?
Answer: Factors of 7582 are 1, 2, 17, 34, 223, 446, 3791, 7582. There are 8 integers that are factors of 7582. The greatest factor of 7582 is 7582.
4. How to Find the LCM of 7574 and 7582?
Answer:
Least Common Multiple of 7574 and 7582 = 28713034
Step 1: Find the prime factorization of 7574
7574 = 2 x 7 x 541
Step 2: Find the prime factorization of 7582
7582 = 2 x 17 x 223
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 28713034 = 2 x 7 x 17 x 223 x 541
Step 4: Therefore, the least common multiple of 7574 and 7582 is 28713034.