Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 698 and 699 the smallest integer that is 487902 that is divisible by both numbers.
Least Common Multiple (LCM) of 698 and 699 is 487902.
LCM(698,699) = 487902
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 698 and 699. First we will calculate the prime factors of 698 and 699.
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
Prime Factorization of 699
3 | 699 |
233 | 233 |
1 |
Prime factors of 699 are 3,233. Prime factorization of 699 in exponential form is:
699 = 31×2331
Now multiplying the highest exponent prime factors to calculate the LCM of 698 and 699.
LCM(698,699) = 21×31×2331×3491
LCM(698,699) = 487902
Factors of 698
List of positive integer factors of 698 that divides 698 without a remainder.
1, 2, 349, 698
Factors of 699
List of positive integer factors of 699 that divides 699 without a remainder.
1, 3, 233, 699
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 698 and 699, than apply into the LCM equation.
GCF(698,699) = 1
LCM(698,699) = ( 698 × 699) / 1
LCM(698,699) = 487902 / 1
LCM(698,699) = 487902
(i) The LCM of 699 and 698 is associative
LCM of 698 and 699 = LCM of 699 and 698
1. What is the LCM of 698 and 699?
Answer: LCM of 698 and 699 is 487902.
2. 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.
3. What are the Factors of 699?
Answer: Factors of 699 are 1, 3, 233, 699. There are 4 integers that are factors of 699. The greatest factor of 699 is 699.
4. How to Find the LCM of 698 and 699?
Answer:
Least Common Multiple of 698 and 699 = 487902
Step 1: Find the prime factorization of 698
698 = 2 x 349
Step 2: Find the prime factorization of 699
699 = 3 x 233
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 487902 = 2 x 3 x 233 x 349
Step 4: Therefore, the least common multiple of 698 and 699 is 487902.