Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8101 and 8105 the smallest integer that is 65658605 that is divisible by both numbers.
Least Common Multiple (LCM) of 8101 and 8105 is 65658605.
LCM(8101,8105) = 65658605
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 8101 and 8105. First we will calculate the prime factors of 8101 and 8105.
Prime Factorization of 8101
8101 | 8101 |
1 |
Prime factors of 8101 are 8101. Prime factorization of 8101 in exponential form is:
8101 = 81011
Prime Factorization of 8105
5 | 8105 |
1621 | 1621 |
1 |
Prime factors of 8105 are 5,1621. Prime factorization of 8105 in exponential form is:
8105 = 51×16211
Now multiplying the highest exponent prime factors to calculate the LCM of 8101 and 8105.
LCM(8101,8105) = 51×16211×81011
LCM(8101,8105) = 65658605
Factors of 8101
List of positive integer factors of 8101 that divides 8101 without a remainder.
1, 8101
Factors of 8105
List of positive integer factors of 8105 that divides 8105 without a remainder.
1, 5, 1621, 8105
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8101 and 8105, than apply into the LCM equation.
GCF(8101,8105) = 1
LCM(8101,8105) = ( 8101 × 8105) / 1
LCM(8101,8105) = 65658605 / 1
LCM(8101,8105) = 65658605
(i) The LCM of 8105 and 8101 is associative
LCM of 8101 and 8105 = LCM of 8105 and 8101
1. What is the LCM of 8101 and 8105?
Answer: LCM of 8101 and 8105 is 65658605.
2. What are the Factors of 8101?
Answer: Factors of 8101 are 1, 8101. There are 2 integers that are factors of 8101. The greatest factor of 8101 is 8101.
3. What are the Factors of 8105?
Answer: Factors of 8105 are 1, 5, 1621, 8105. There are 4 integers that are factors of 8105. The greatest factor of 8105 is 8105.
4. How to Find the LCM of 8101 and 8105?
Answer:
Least Common Multiple of 8101 and 8105 = 65658605
Step 1: Find the prime factorization of 8101
8101 = 8101
Step 2: Find the prime factorization of 8105
8105 = 5 x 1621
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 65658605 = 5 x 1621 x 8101
Step 4: Therefore, the least common multiple of 8101 and 8105 is 65658605.