Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7219 and 7225 the smallest integer that is 52157275 that is divisible by both numbers.
Least Common Multiple (LCM) of 7219 and 7225 is 52157275.
LCM(7219,7225) = 52157275
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 7219 and 7225. First we will calculate the prime factors of 7219 and 7225.
Prime Factorization of 7219
7219 | 7219 |
1 |
Prime factors of 7219 are 7219. Prime factorization of 7219 in exponential form is:
7219 = 72191
Prime Factorization of 7225
5 | 7225 |
5 | 1445 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 7225 are 5,17. Prime factorization of 7225 in exponential form is:
7225 = 52×172
Now multiplying the highest exponent prime factors to calculate the LCM of 7219 and 7225.
LCM(7219,7225) = 52×172×72191
LCM(7219,7225) = 52157275
Factors of 7219
List of positive integer factors of 7219 that divides 7219 without a remainder.
1, 7219
Factors of 7225
List of positive integer factors of 7225 that divides 7225 without a remainder.
1, 5, 17, 25, 85, 289, 425, 1445, 7225
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7219 and 7225, than apply into the LCM equation.
GCF(7219,7225) = 1
LCM(7219,7225) = ( 7219 × 7225) / 1
LCM(7219,7225) = 52157275 / 1
LCM(7219,7225) = 52157275
(i) The LCM of 7225 and 7219 is associative
LCM of 7219 and 7225 = LCM of 7225 and 7219
1. What is the LCM of 7219 and 7225?
Answer: LCM of 7219 and 7225 is 52157275.
2. What are the Factors of 7219?
Answer: Factors of 7219 are 1, 7219. There are 2 integers that are factors of 7219. The greatest factor of 7219 is 7219.
3. What are the Factors of 7225?
Answer: Factors of 7225 are 1, 5, 17, 25, 85, 289, 425, 1445, 7225. There are 9 integers that are factors of 7225. The greatest factor of 7225 is 7225.
4. How to Find the LCM of 7219 and 7225?
Answer:
Least Common Multiple of 7219 and 7225 = 52157275
Step 1: Find the prime factorization of 7219
7219 = 7219
Step 2: Find the prime factorization of 7225
7225 = 5 x 5 x 17 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 52157275 = 5 x 5 x 17 x 17 x 7219
Step 4: Therefore, the least common multiple of 7219 and 7225 is 52157275.