Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 674 and 682 the smallest integer that is 229834 that is divisible by both numbers.
Least Common Multiple (LCM) of 674 and 682 is 229834.
LCM(674,682) = 229834
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 674 and 682. First we will calculate the prime factors of 674 and 682.
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
Prime Factorization of 682
2 | 682 |
11 | 341 |
31 | 31 |
1 |
Prime factors of 682 are 2, 11,31. Prime factorization of 682 in exponential form is:
682 = 21×111×311
Now multiplying the highest exponent prime factors to calculate the LCM of 674 and 682.
LCM(674,682) = 21×111×311×3371
LCM(674,682) = 229834
Factors of 674
List of positive integer factors of 674 that divides 674 without a remainder.
1, 2, 337, 674
Factors of 682
List of positive integer factors of 682 that divides 682 without a remainder.
1, 2, 11, 22, 31, 62, 341, 682
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 674 and 682, than apply into the LCM equation.
GCF(674,682) = 2
LCM(674,682) = ( 674 × 682) / 2
LCM(674,682) = 459668 / 2
LCM(674,682) = 229834
(i) The LCM of 682 and 674 is associative
LCM of 674 and 682 = LCM of 682 and 674
1. What is the LCM of 674 and 682?
Answer: LCM of 674 and 682 is 229834.
2. 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.
3. What are the Factors of 682?
Answer: Factors of 682 are 1, 2, 11, 22, 31, 62, 341, 682. There are 8 integers that are factors of 682. The greatest factor of 682 is 682.
4. How to Find the LCM of 674 and 682?
Answer:
Least Common Multiple of 674 and 682 = 229834
Step 1: Find the prime factorization of 674
674 = 2 x 337
Step 2: Find the prime factorization of 682
682 = 2 x 11 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 = 229834 = 2 x 11 x 31 x 337
Step 4: Therefore, the least common multiple of 674 and 682 is 229834.