Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8679 and 8685 the smallest integer that is 25125705 that is divisible by both numbers.
Least Common Multiple (LCM) of 8679 and 8685 is 25125705.
LCM(8679,8685) = 25125705
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 8679 and 8685. First we will calculate the prime factors of 8679 and 8685.
Prime Factorization of 8679
3 | 8679 |
11 | 2893 |
263 | 263 |
1 |
Prime factors of 8679 are 3, 11,263. Prime factorization of 8679 in exponential form is:
8679 = 31×111×2631
Prime Factorization of 8685
3 | 8685 |
3 | 2895 |
5 | 965 |
193 | 193 |
1 |
Prime factors of 8685 are 3, 5,193. Prime factorization of 8685 in exponential form is:
8685 = 32×51×1931
Now multiplying the highest exponent prime factors to calculate the LCM of 8679 and 8685.
LCM(8679,8685) = 32×51×111×1931×2631
LCM(8679,8685) = 25125705
Factors of 8679
List of positive integer factors of 8679 that divides 8679 without a remainder.
1, 3, 11, 33, 263, 789, 2893, 8679
Factors of 8685
List of positive integer factors of 8685 that divides 8685 without a remainder.
1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8685
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8679 and 8685, than apply into the LCM equation.
GCF(8679,8685) = 3
LCM(8679,8685) = ( 8679 × 8685) / 3
LCM(8679,8685) = 75377115 / 3
LCM(8679,8685) = 25125705
(i) The LCM of 8685 and 8679 is associative
LCM of 8679 and 8685 = LCM of 8685 and 8679
1. What is the LCM of 8679 and 8685?
Answer: LCM of 8679 and 8685 is 25125705.
2. What are the Factors of 8679?
Answer: Factors of 8679 are 1, 3, 11, 33, 263, 789, 2893, 8679. There are 8 integers that are factors of 8679. The greatest factor of 8679 is 8679.
3. What are the Factors of 8685?
Answer: Factors of 8685 are 1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8685. There are 12 integers that are factors of 8685. The greatest factor of 8685 is 8685.
4. How to Find the LCM of 8679 and 8685?
Answer:
Least Common Multiple of 8679 and 8685 = 25125705
Step 1: Find the prime factorization of 8679
8679 = 3 x 11 x 263
Step 2: Find the prime factorization of 8685
8685 = 3 x 3 x 5 x 193
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25125705 = 3 x 3 x 5 x 11 x 193 x 263
Step 4: Therefore, the least common multiple of 8679 and 8685 is 25125705.