Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 501 and 505 the smallest integer that is 253005 that is divisible by both numbers.
Least Common Multiple (LCM) of 501 and 505 is 253005.
LCM(501,505) = 253005
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 501 and 505. First we will calculate the prime factors of 501 and 505.
Prime Factorization of 501
3 | 501 |
167 | 167 |
1 |
Prime factors of 501 are 3,167. Prime factorization of 501 in exponential form is:
501 = 31×1671
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 501 and 505.
LCM(501,505) = 31×51×1011×1671
LCM(501,505) = 253005
Factors of 501
List of positive integer factors of 501 that divides 501 without a remainder.
1, 3, 167, 501
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 501 and 505, than apply into the LCM equation.
GCF(501,505) = 1
LCM(501,505) = ( 501 × 505) / 1
LCM(501,505) = 253005 / 1
LCM(501,505) = 253005
(i) The LCM of 505 and 501 is associative
LCM of 501 and 505 = LCM of 505 and 501
1. What is the LCM of 501 and 505?
Answer: LCM of 501 and 505 is 253005.
2. What are the Factors of 501?
Answer: Factors of 501 are 1, 3, 167, 501. There are 4 integers that are factors of 501. The greatest factor of 501 is 501.
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 501 and 505?
Answer:
Least Common Multiple of 501 and 505 = 253005
Step 1: Find the prime factorization of 501
501 = 3 x 167
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 = 253005 = 3 x 5 x 101 x 167
Step 4: Therefore, the least common multiple of 501 and 505 is 253005.