Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 671 and 674 the smallest integer that is 452254 that is divisible by both numbers.
Least Common Multiple (LCM) of 671 and 674 is 452254.
LCM(671,674) = 452254
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 671 and 674. First we will calculate the prime factors of 671 and 674.
Prime Factorization of 671
11 | 671 |
61 | 61 |
1 |
Prime factors of 671 are 11,61. Prime factorization of 671 in exponential form is:
671 = 111×611
Prime Factorization of 674
2 | 674 |
337 | 337 |
1 |
Prime factors of 674 are 2,337. Prime factorization of 674 in exponential form is:
674 = 21×3371
Now multiplying the highest exponent prime factors to calculate the LCM of 671 and 674.
LCM(671,674) = 21×111×611×3371
LCM(671,674) = 452254
Factors of 671
List of positive integer factors of 671 that divides 671 without a remainder.
1, 11, 61, 671
Factors of 674
List of positive integer factors of 674 that divides 674 without a remainder.
1, 2, 337, 674
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 671 and 674, than apply into the LCM equation.
GCF(671,674) = 1
LCM(671,674) = ( 671 × 674) / 1
LCM(671,674) = 452254 / 1
LCM(671,674) = 452254
(i) The LCM of 674 and 671 is associative
LCM of 671 and 674 = LCM of 674 and 671
1. What is the LCM of 671 and 674?
Answer: LCM of 671 and 674 is 452254.
2. What are the Factors of 671?
Answer: Factors of 671 are 1, 11, 61, 671. There are 4 integers that are factors of 671. The greatest factor of 671 is 671.
3. What are the Factors of 674?
Answer: Factors of 674 are 1, 2, 337, 674. There are 4 integers that are factors of 674. The greatest factor of 674 is 674.
4. How to Find the LCM of 671 and 674?
Answer:
Least Common Multiple of 671 and 674 = 452254
Step 1: Find the prime factorization of 671
671 = 11 x 61
Step 2: Find the prime factorization of 674
674 = 2 x 337
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 452254 = 2 x 11 x 61 x 337
Step 4: Therefore, the least common multiple of 671 and 674 is 452254.