Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 830 and 837 the smallest integer that is 694710 that is divisible by both numbers.
Least Common Multiple (LCM) of 830 and 837 is 694710.
LCM(830,837) = 694710
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 830 and 837. First we will calculate the prime factors of 830 and 837.
Prime Factorization of 830
2 | 830 |
5 | 415 |
83 | 83 |
1 |
Prime factors of 830 are 2, 5,83. Prime factorization of 830 in exponential form is:
830 = 21×51×831
Prime Factorization of 837
3 | 837 |
3 | 279 |
3 | 93 |
31 | 31 |
1 |
Prime factors of 837 are 3,31. Prime factorization of 837 in exponential form is:
837 = 33×311
Now multiplying the highest exponent prime factors to calculate the LCM of 830 and 837.
LCM(830,837) = 21×33×51×311×831
LCM(830,837) = 694710
Factors of 830
List of positive integer factors of 830 that divides 830 without a remainder.
1, 2, 5, 10, 83, 166, 415, 830
Factors of 837
List of positive integer factors of 837 that divides 837 without a remainder.
1, 3, 9, 27, 31, 93, 279, 837
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 830 and 837, than apply into the LCM equation.
GCF(830,837) = 1
LCM(830,837) = ( 830 × 837) / 1
LCM(830,837) = 694710 / 1
LCM(830,837) = 694710
(i) The LCM of 837 and 830 is associative
LCM of 830 and 837 = LCM of 837 and 830
1. What is the LCM of 830 and 837?
Answer: LCM of 830 and 837 is 694710.
2. What are the Factors of 830?
Answer: Factors of 830 are 1, 2, 5, 10, 83, 166, 415, 830. There are 8 integers that are factors of 830. The greatest factor of 830 is 830.
3. What are the Factors of 837?
Answer: Factors of 837 are 1, 3, 9, 27, 31, 93, 279, 837. There are 8 integers that are factors of 837. The greatest factor of 837 is 837.
4. How to Find the LCM of 830 and 837?
Answer:
Least Common Multiple of 830 and 837 = 694710
Step 1: Find the prime factorization of 830
830 = 2 x 5 x 83
Step 2: Find the prime factorization of 837
837 = 3 x 3 x 3 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 694710 = 2 x 3 x 3 x 3 x 5 x 31 x 83
Step 4: Therefore, the least common multiple of 830 and 837 is 694710.