Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7204 and 7205 the smallest integer that is 51904820 that is divisible by both numbers.
Least Common Multiple (LCM) of 7204 and 7205 is 51904820.
LCM(7204,7205) = 51904820
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 7204 and 7205. First we will calculate the prime factors of 7204 and 7205.
Prime Factorization of 7204
2 | 7204 |
2 | 3602 |
1801 | 1801 |
1 |
Prime factors of 7204 are 2,1801. Prime factorization of 7204 in exponential form is:
7204 = 22×18011
Prime Factorization of 7205
5 | 7205 |
11 | 1441 |
131 | 131 |
1 |
Prime factors of 7205 are 5, 11,131. Prime factorization of 7205 in exponential form is:
7205 = 51×111×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 7204 and 7205.
LCM(7204,7205) = 22×51×111×1311×18011
LCM(7204,7205) = 51904820
Factors of 7204
List of positive integer factors of 7204 that divides 7204 without a remainder.
1, 2, 4, 1801, 3602, 7204
Factors of 7205
List of positive integer factors of 7205 that divides 7205 without a remainder.
1, 5, 11, 55, 131, 655, 1441, 7205
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7204 and 7205, than apply into the LCM equation.
GCF(7204,7205) = 1
LCM(7204,7205) = ( 7204 × 7205) / 1
LCM(7204,7205) = 51904820 / 1
LCM(7204,7205) = 51904820
(i) The LCM of 7205 and 7204 is associative
LCM of 7204 and 7205 = LCM of 7205 and 7204
1. What is the LCM of 7204 and 7205?
Answer: LCM of 7204 and 7205 is 51904820.
2. What are the Factors of 7204?
Answer: Factors of 7204 are 1, 2, 4, 1801, 3602, 7204. There are 6 integers that are factors of 7204. The greatest factor of 7204 is 7204.
3. What are the Factors of 7205?
Answer: Factors of 7205 are 1, 5, 11, 55, 131, 655, 1441, 7205. There are 8 integers that are factors of 7205. The greatest factor of 7205 is 7205.
4. How to Find the LCM of 7204 and 7205?
Answer:
Least Common Multiple of 7204 and 7205 = 51904820
Step 1: Find the prime factorization of 7204
7204 = 2 x 2 x 1801
Step 2: Find the prime factorization of 7205
7205 = 5 x 11 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51904820 = 2 x 2 x 5 x 11 x 131 x 1801
Step 4: Therefore, the least common multiple of 7204 and 7205 is 51904820.