Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8717 and 8722 the smallest integer that is 76029674 that is divisible by both numbers.
Least Common Multiple (LCM) of 8717 and 8722 is 76029674.
LCM(8717,8722) = 76029674
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 8717 and 8722. First we will calculate the prime factors of 8717 and 8722.
Prime Factorization of 8717
23 | 8717 |
379 | 379 |
1 |
Prime factors of 8717 are 23,379. Prime factorization of 8717 in exponential form is:
8717 = 231×3791
Prime Factorization of 8722
2 | 8722 |
7 | 4361 |
7 | 623 |
89 | 89 |
1 |
Prime factors of 8722 are 2, 7,89. Prime factorization of 8722 in exponential form is:
8722 = 21×72×891
Now multiplying the highest exponent prime factors to calculate the LCM of 8717 and 8722.
LCM(8717,8722) = 21×72×231×891×3791
LCM(8717,8722) = 76029674
Factors of 8717
List of positive integer factors of 8717 that divides 8717 without a remainder.
1, 23, 379, 8717
Factors of 8722
List of positive integer factors of 8722 that divides 8722 without a remainder.
1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 4361, 8722
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8717 and 8722, than apply into the LCM equation.
GCF(8717,8722) = 1
LCM(8717,8722) = ( 8717 × 8722) / 1
LCM(8717,8722) = 76029674 / 1
LCM(8717,8722) = 76029674
(i) The LCM of 8722 and 8717 is associative
LCM of 8717 and 8722 = LCM of 8722 and 8717
1. What is the LCM of 8717 and 8722?
Answer: LCM of 8717 and 8722 is 76029674.
2. What are the Factors of 8717?
Answer: Factors of 8717 are 1, 23, 379, 8717. There are 4 integers that are factors of 8717. The greatest factor of 8717 is 8717.
3. What are the Factors of 8722?
Answer: Factors of 8722 are 1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 4361, 8722. There are 12 integers that are factors of 8722. The greatest factor of 8722 is 8722.
4. How to Find the LCM of 8717 and 8722?
Answer:
Least Common Multiple of 8717 and 8722 = 76029674
Step 1: Find the prime factorization of 8717
8717 = 23 x 379
Step 2: Find the prime factorization of 8722
8722 = 2 x 7 x 7 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 76029674 = 2 x 7 x 7 x 23 x 89 x 379
Step 4: Therefore, the least common multiple of 8717 and 8722 is 76029674.