Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 889 and 896 the smallest integer that is 113792 that is divisible by both numbers.
Least Common Multiple (LCM) of 889 and 896 is 113792.
LCM(889,896) = 113792
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 889 and 896. First we will calculate the prime factors of 889 and 896.
Prime Factorization of 889
7 | 889 |
127 | 127 |
1 |
Prime factors of 889 are 7,127. Prime factorization of 889 in exponential form is:
889 = 71×1271
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 889 and 896.
LCM(889,896) = 27×71×1271
LCM(889,896) = 113792
Factors of 889
List of positive integer factors of 889 that divides 889 without a remainder.
1, 7, 127, 889
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 889 and 896, than apply into the LCM equation.
GCF(889,896) = 7
LCM(889,896) = ( 889 × 896) / 7
LCM(889,896) = 796544 / 7
LCM(889,896) = 113792
(i) The LCM of 896 and 889 is associative
LCM of 889 and 896 = LCM of 896 and 889
1. What is the LCM of 889 and 896?
Answer: LCM of 889 and 896 is 113792.
2. What are the Factors of 889?
Answer: Factors of 889 are 1, 7, 127, 889. There are 4 integers that are factors of 889. The greatest factor of 889 is 889.
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 889 and 896?
Answer:
Least Common Multiple of 889 and 896 = 113792
Step 1: Find the prime factorization of 889
889 = 7 x 127
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 = 113792 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7 x 127
Step 4: Therefore, the least common multiple of 889 and 896 is 113792.