Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8939 and 8945 the smallest integer that is 79959355 that is divisible by both numbers.
Least Common Multiple (LCM) of 8939 and 8945 is 79959355.
LCM(8939,8945) = 79959355
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 8939 and 8945. First we will calculate the prime factors of 8939 and 8945.
Prime Factorization of 8939
7 | 8939 |
1277 | 1277 |
1 |
Prime factors of 8939 are 7,1277. Prime factorization of 8939 in exponential form is:
8939 = 71×12771
Prime Factorization of 8945
5 | 8945 |
1789 | 1789 |
1 |
Prime factors of 8945 are 5,1789. Prime factorization of 8945 in exponential form is:
8945 = 51×17891
Now multiplying the highest exponent prime factors to calculate the LCM of 8939 and 8945.
LCM(8939,8945) = 51×71×12771×17891
LCM(8939,8945) = 79959355
Factors of 8939
List of positive integer factors of 8939 that divides 8939 without a remainder.
1, 7, 1277, 8939
Factors of 8945
List of positive integer factors of 8945 that divides 8945 without a remainder.
1, 5, 1789, 8945
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8939 and 8945, than apply into the LCM equation.
GCF(8939,8945) = 1
LCM(8939,8945) = ( 8939 × 8945) / 1
LCM(8939,8945) = 79959355 / 1
LCM(8939,8945) = 79959355
(i) The LCM of 8945 and 8939 is associative
LCM of 8939 and 8945 = LCM of 8945 and 8939
1. What is the LCM of 8939 and 8945?
Answer: LCM of 8939 and 8945 is 79959355.
2. What are the Factors of 8939?
Answer: Factors of 8939 are 1, 7, 1277, 8939. There are 4 integers that are factors of 8939. The greatest factor of 8939 is 8939.
3. What are the Factors of 8945?
Answer: Factors of 8945 are 1, 5, 1789, 8945. There are 4 integers that are factors of 8945. The greatest factor of 8945 is 8945.
4. How to Find the LCM of 8939 and 8945?
Answer:
Least Common Multiple of 8939 and 8945 = 79959355
Step 1: Find the prime factorization of 8939
8939 = 7 x 1277
Step 2: Find the prime factorization of 8945
8945 = 5 x 1789
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 79959355 = 5 x 7 x 1277 x 1789
Step 4: Therefore, the least common multiple of 8939 and 8945 is 79959355.