Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 894 and 896 the smallest integer that is 400512 that is divisible by both numbers.
Least Common Multiple (LCM) of 894 and 896 is 400512.
LCM(894,896) = 400512
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 894 and 896. First we will calculate the prime factors of 894 and 896.
Prime Factorization of 894
2 | 894 |
3 | 447 |
149 | 149 |
1 |
Prime factors of 894 are 2, 3,149. Prime factorization of 894 in exponential form is:
894 = 21×31×1491
Prime Factorization of 896
2 | 896 |
2 | 448 |
2 | 224 |
2 | 112 |
2 | 56 |
2 | 28 |
2 | 14 |
7 | 7 |
1 |
Prime factors of 896 are 2,7. Prime factorization of 896 in exponential form is:
896 = 27×71
Now multiplying the highest exponent prime factors to calculate the LCM of 894 and 896.
LCM(894,896) = 27×31×71×1491
LCM(894,896) = 400512
Factors of 894
List of positive integer factors of 894 that divides 894 without a remainder.
1, 2, 3, 6, 149, 298, 447, 894
Factors of 896
List of positive integer factors of 896 that divides 896 without a remainder.
1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 894 and 896, than apply into the LCM equation.
GCF(894,896) = 2
LCM(894,896) = ( 894 × 896) / 2
LCM(894,896) = 801024 / 2
LCM(894,896) = 400512
(i) The LCM of 896 and 894 is associative
LCM of 894 and 896 = LCM of 896 and 894
1. What is the LCM of 894 and 896?
Answer: LCM of 894 and 896 is 400512.
2. What are the Factors of 894?
Answer: Factors of 894 are 1, 2, 3, 6, 149, 298, 447, 894. There are 8 integers that are factors of 894. The greatest factor of 894 is 894.
3. What are the Factors of 896?
Answer: Factors of 896 are 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896. There are 16 integers that are factors of 896. The greatest factor of 896 is 896.
4. How to Find the LCM of 894 and 896?
Answer:
Least Common Multiple of 894 and 896 = 400512
Step 1: Find the prime factorization of 894
894 = 2 x 3 x 149
Step 2: Find the prime factorization of 896
896 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 400512 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 149
Step 4: Therefore, the least common multiple of 894 and 896 is 400512.