Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1667 and 1672 the smallest integer that is 2787224 that is divisible by both numbers.
Least Common Multiple (LCM) of 1667 and 1672 is 2787224.
LCM(1667,1672) = 2787224
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 1667 and 1672. First we will calculate the prime factors of 1667 and 1672.
Prime Factorization of 1667
1667 | 1667 |
1 |
Prime factors of 1667 are 1667. Prime factorization of 1667 in exponential form is:
1667 = 16671
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1667 and 1672.
LCM(1667,1672) = 23×111×191×16671
LCM(1667,1672) = 2787224
Factors of 1667
List of positive integer factors of 1667 that divides 1667 without a remainder.
1, 1667
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1667 and 1672, than apply into the LCM equation.
GCF(1667,1672) = 1
LCM(1667,1672) = ( 1667 × 1672) / 1
LCM(1667,1672) = 2787224 / 1
LCM(1667,1672) = 2787224
(i) The LCM of 1672 and 1667 is associative
LCM of 1667 and 1672 = LCM of 1672 and 1667
1. What is the LCM of 1667 and 1672?
Answer: LCM of 1667 and 1672 is 2787224.
2. What are the Factors of 1667?
Answer: Factors of 1667 are 1, 1667. There are 2 integers that are factors of 1667. The greatest factor of 1667 is 1667.
3. 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.
4. How to Find the LCM of 1667 and 1672?
Answer:
Least Common Multiple of 1667 and 1672 = 2787224
Step 1: Find the prime factorization of 1667
1667 = 1667
Step 2: Find the prime factorization of 1672
1672 = 2 x 2 x 2 x 11 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2787224 = 2 x 2 x 2 x 11 x 19 x 1667
Step 4: Therefore, the least common multiple of 1667 and 1672 is 2787224.