Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 890 and 894 the smallest integer that is 397830 that is divisible by both numbers.
Least Common Multiple (LCM) of 890 and 894 is 397830.
LCM(890,894) = 397830
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 890 and 894. First we will calculate the prime factors of 890 and 894.
Prime Factorization of 890
2 | 890 |
5 | 445 |
89 | 89 |
1 |
Prime factors of 890 are 2, 5,89. Prime factorization of 890 in exponential form is:
890 = 21×51×891
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
Now multiplying the highest exponent prime factors to calculate the LCM of 890 and 894.
LCM(890,894) = 21×31×51×891×1491
LCM(890,894) = 397830
Factors of 890
List of positive integer factors of 890 that divides 890 without a remainder.
1, 2, 5, 10, 89, 178, 445, 890
Factors of 894
List of positive integer factors of 894 that divides 894 without a remainder.
1, 2, 3, 6, 149, 298, 447, 894
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 890 and 894, than apply into the LCM equation.
GCF(890,894) = 2
LCM(890,894) = ( 890 × 894) / 2
LCM(890,894) = 795660 / 2
LCM(890,894) = 397830
(i) The LCM of 894 and 890 is associative
LCM of 890 and 894 = LCM of 894 and 890
1. What is the LCM of 890 and 894?
Answer: LCM of 890 and 894 is 397830.
2. What are the Factors of 890?
Answer: Factors of 890 are 1, 2, 5, 10, 89, 178, 445, 890. There are 8 integers that are factors of 890. The greatest factor of 890 is 890.
3. 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.
4. How to Find the LCM of 890 and 894?
Answer:
Least Common Multiple of 890 and 894 = 397830
Step 1: Find the prime factorization of 890
890 = 2 x 5 x 89
Step 2: Find the prime factorization of 894
894 = 2 x 3 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 397830 = 2 x 3 x 5 x 89 x 149
Step 4: Therefore, the least common multiple of 890 and 894 is 397830.