Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7430 and 7435 the smallest integer that is 11048410 that is divisible by both numbers.
Least Common Multiple (LCM) of 7430 and 7435 is 11048410.
LCM(7430,7435) = 11048410
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 7430 and 7435. First we will calculate the prime factors of 7430 and 7435.
Prime Factorization of 7430
2 | 7430 |
5 | 3715 |
743 | 743 |
1 |
Prime factors of 7430 are 2, 5,743. Prime factorization of 7430 in exponential form is:
7430 = 21×51×7431
Prime Factorization of 7435
5 | 7435 |
1487 | 1487 |
1 |
Prime factors of 7435 are 5,1487. Prime factorization of 7435 in exponential form is:
7435 = 51×14871
Now multiplying the highest exponent prime factors to calculate the LCM of 7430 and 7435.
LCM(7430,7435) = 21×51×7431×14871
LCM(7430,7435) = 11048410
Factors of 7430
List of positive integer factors of 7430 that divides 7430 without a remainder.
1, 2, 5, 10, 743, 1486, 3715, 7430
Factors of 7435
List of positive integer factors of 7435 that divides 7435 without a remainder.
1, 5, 1487, 7435
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7430 and 7435, than apply into the LCM equation.
GCF(7430,7435) = 5
LCM(7430,7435) = ( 7430 × 7435) / 5
LCM(7430,7435) = 55242050 / 5
LCM(7430,7435) = 11048410
(i) The LCM of 7435 and 7430 is associative
LCM of 7430 and 7435 = LCM of 7435 and 7430
1. What is the LCM of 7430 and 7435?
Answer: LCM of 7430 and 7435 is 11048410.
2. What are the Factors of 7430?
Answer: Factors of 7430 are 1, 2, 5, 10, 743, 1486, 3715, 7430. There are 8 integers that are factors of 7430. The greatest factor of 7430 is 7430.
3. What are the Factors of 7435?
Answer: Factors of 7435 are 1, 5, 1487, 7435. There are 4 integers that are factors of 7435. The greatest factor of 7435 is 7435.
4. How to Find the LCM of 7430 and 7435?
Answer:
Least Common Multiple of 7430 and 7435 = 11048410
Step 1: Find the prime factorization of 7430
7430 = 2 x 5 x 743
Step 2: Find the prime factorization of 7435
7435 = 5 x 1487
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11048410 = 2 x 5 x 743 x 1487
Step 4: Therefore, the least common multiple of 7430 and 7435 is 11048410.