Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8921 and 8922 the smallest integer that is 79593162 that is divisible by both numbers.
Least Common Multiple (LCM) of 8921 and 8922 is 79593162.
LCM(8921,8922) = 79593162
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 8921 and 8922. First we will calculate the prime factors of 8921 and 8922.
Prime Factorization of 8921
11 | 8921 |
811 | 811 |
1 |
Prime factors of 8921 are 11,811. Prime factorization of 8921 in exponential form is:
8921 = 111×8111
Prime Factorization of 8922
2 | 8922 |
3 | 4461 |
1487 | 1487 |
1 |
Prime factors of 8922 are 2, 3,1487. Prime factorization of 8922 in exponential form is:
8922 = 21×31×14871
Now multiplying the highest exponent prime factors to calculate the LCM of 8921 and 8922.
LCM(8921,8922) = 21×31×111×8111×14871
LCM(8921,8922) = 79593162
Factors of 8921
List of positive integer factors of 8921 that divides 8921 without a remainder.
1, 11, 811, 8921
Factors of 8922
List of positive integer factors of 8922 that divides 8922 without a remainder.
1, 2, 3, 6, 1487, 2974, 4461, 8922
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8921 and 8922, than apply into the LCM equation.
GCF(8921,8922) = 1
LCM(8921,8922) = ( 8921 × 8922) / 1
LCM(8921,8922) = 79593162 / 1
LCM(8921,8922) = 79593162
(i) The LCM of 8922 and 8921 is associative
LCM of 8921 and 8922 = LCM of 8922 and 8921
1. What is the LCM of 8921 and 8922?
Answer: LCM of 8921 and 8922 is 79593162.
2. What are the Factors of 8921?
Answer: Factors of 8921 are 1, 11, 811, 8921. There are 4 integers that are factors of 8921. The greatest factor of 8921 is 8921.
3. What are the Factors of 8922?
Answer: Factors of 8922 are 1, 2, 3, 6, 1487, 2974, 4461, 8922. There are 8 integers that are factors of 8922. The greatest factor of 8922 is 8922.
4. How to Find the LCM of 8921 and 8922?
Answer:
Least Common Multiple of 8921 and 8922 = 79593162
Step 1: Find the prime factorization of 8921
8921 = 11 x 811
Step 2: Find the prime factorization of 8922
8922 = 2 x 3 x 1487
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 79593162 = 2 x 3 x 11 x 811 x 1487
Step 4: Therefore, the least common multiple of 8921 and 8922 is 79593162.