Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 502 and 505 the smallest integer that is 253510 that is divisible by both numbers.
Least Common Multiple (LCM) of 502 and 505 is 253510.
LCM(502,505) = 253510
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 502 and 505. First we will calculate the prime factors of 502 and 505.
Prime Factorization of 502
2 | 502 |
251 | 251 |
1 |
Prime factors of 502 are 2,251. Prime factorization of 502 in exponential form is:
502 = 21×2511
Prime Factorization of 505
5 | 505 |
101 | 101 |
1 |
Prime factors of 505 are 5,101. Prime factorization of 505 in exponential form is:
505 = 51×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 502 and 505.
LCM(502,505) = 21×51×1011×2511
LCM(502,505) = 253510
Factors of 502
List of positive integer factors of 502 that divides 502 without a remainder.
1, 2, 251, 502
Factors of 505
List of positive integer factors of 505 that divides 505 without a remainder.
1, 5, 101, 505
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 502 and 505, than apply into the LCM equation.
GCF(502,505) = 1
LCM(502,505) = ( 502 × 505) / 1
LCM(502,505) = 253510 / 1
LCM(502,505) = 253510
(i) The LCM of 505 and 502 is associative
LCM of 502 and 505 = LCM of 505 and 502
1. What is the LCM of 502 and 505?
Answer: LCM of 502 and 505 is 253510.
2. What are the Factors of 502?
Answer: Factors of 502 are 1, 2, 251, 502. There are 4 integers that are factors of 502. The greatest factor of 502 is 502.
3. What are the Factors of 505?
Answer: Factors of 505 are 1, 5, 101, 505. There are 4 integers that are factors of 505. The greatest factor of 505 is 505.
4. How to Find the LCM of 502 and 505?
Answer:
Least Common Multiple of 502 and 505 = 253510
Step 1: Find the prime factorization of 502
502 = 2 x 251
Step 2: Find the prime factorization of 505
505 = 5 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 253510 = 2 x 5 x 101 x 251
Step 4: Therefore, the least common multiple of 502 and 505 is 253510.