Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1672 and 1677 the smallest integer that is 2803944 that is divisible by both numbers.
Least Common Multiple (LCM) of 1672 and 1677 is 2803944.
LCM(1672,1677) = 2803944
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 1672 and 1677. First we will calculate the prime factors of 1672 and 1677.
Prime Factorization of 1672
2 | 1672 |
2 | 836 |
2 | 418 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 1672 are 2, 11,19. Prime factorization of 1672 in exponential form is:
1672 = 23×111×191
Prime Factorization of 1677
3 | 1677 |
13 | 559 |
43 | 43 |
1 |
Prime factors of 1677 are 3, 13,43. Prime factorization of 1677 in exponential form is:
1677 = 31×131×431
Now multiplying the highest exponent prime factors to calculate the LCM of 1672 and 1677.
LCM(1672,1677) = 23×31×111×131×191×431
LCM(1672,1677) = 2803944
Factors of 1672
List of positive integer factors of 1672 that divides 1672 without a remainder.
1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672
Factors of 1677
List of positive integer factors of 1677 that divides 1677 without a remainder.
1, 3, 13, 39, 43, 129, 559, 1677
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1672 and 1677, than apply into the LCM equation.
GCF(1672,1677) = 1
LCM(1672,1677) = ( 1672 × 1677) / 1
LCM(1672,1677) = 2803944 / 1
LCM(1672,1677) = 2803944
(i) The LCM of 1677 and 1672 is associative
LCM of 1672 and 1677 = LCM of 1677 and 1672
1. What is the LCM of 1672 and 1677?
Answer: LCM of 1672 and 1677 is 2803944.
2. What are the Factors of 1672?
Answer: Factors of 1672 are 1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672. There are 16 integers that are factors of 1672. The greatest factor of 1672 is 1672.
3. What are the Factors of 1677?
Answer: Factors of 1677 are 1, 3, 13, 39, 43, 129, 559, 1677. There are 8 integers that are factors of 1677. The greatest factor of 1677 is 1677.
4. How to Find the LCM of 1672 and 1677?
Answer:
Least Common Multiple of 1672 and 1677 = 2803944
Step 1: Find the prime factorization of 1672
1672 = 2 x 2 x 2 x 11 x 19
Step 2: Find the prime factorization of 1677
1677 = 3 x 13 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2803944 = 2 x 2 x 2 x 3 x 11 x 13 x 19 x 43
Step 4: Therefore, the least common multiple of 1672 and 1677 is 2803944.