Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 694 and 698 the smallest integer that is 242206 that is divisible by both numbers.
Least Common Multiple (LCM) of 694 and 698 is 242206.
LCM(694,698) = 242206
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 694 and 698. First we will calculate the prime factors of 694 and 698.
Prime Factorization of 694
2 | 694 |
347 | 347 |
1 |
Prime factors of 694 are 2,347. Prime factorization of 694 in exponential form is:
694 = 21×3471
Prime Factorization of 698
2 | 698 |
349 | 349 |
1 |
Prime factors of 698 are 2,349. Prime factorization of 698 in exponential form is:
698 = 21×3491
Now multiplying the highest exponent prime factors to calculate the LCM of 694 and 698.
LCM(694,698) = 21×3471×3491
LCM(694,698) = 242206
Factors of 694
List of positive integer factors of 694 that divides 694 without a remainder.
1, 2, 347, 694
Factors of 698
List of positive integer factors of 698 that divides 698 without a remainder.
1, 2, 349, 698
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 694 and 698, than apply into the LCM equation.
GCF(694,698) = 2
LCM(694,698) = ( 694 × 698) / 2
LCM(694,698) = 484412 / 2
LCM(694,698) = 242206
(i) The LCM of 698 and 694 is associative
LCM of 694 and 698 = LCM of 698 and 694
1. What is the LCM of 694 and 698?
Answer: LCM of 694 and 698 is 242206.
2. What are the Factors of 694?
Answer: Factors of 694 are 1, 2, 347, 694. There are 4 integers that are factors of 694. The greatest factor of 694 is 694.
3. What are the Factors of 698?
Answer: Factors of 698 are 1, 2, 349, 698. There are 4 integers that are factors of 698. The greatest factor of 698 is 698.
4. How to Find the LCM of 694 and 698?
Answer:
Least Common Multiple of 694 and 698 = 242206
Step 1: Find the prime factorization of 694
694 = 2 x 347
Step 2: Find the prime factorization of 698
698 = 2 x 349
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 242206 = 2 x 347 x 349
Step 4: Therefore, the least common multiple of 694 and 698 is 242206.