Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 695 and 698 the smallest integer that is 485110 that is divisible by both numbers.
Least Common Multiple (LCM) of 695 and 698 is 485110.
LCM(695,698) = 485110
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 695 and 698. First we will calculate the prime factors of 695 and 698.
Prime Factorization of 695
5 | 695 |
139 | 139 |
1 |
Prime factors of 695 are 5,139. Prime factorization of 695 in exponential form is:
695 = 51×1391
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 695 and 698.
LCM(695,698) = 21×51×1391×3491
LCM(695,698) = 485110
Factors of 695
List of positive integer factors of 695 that divides 695 without a remainder.
1, 5, 139, 695
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 695 and 698, than apply into the LCM equation.
GCF(695,698) = 1
LCM(695,698) = ( 695 × 698) / 1
LCM(695,698) = 485110 / 1
LCM(695,698) = 485110
(i) The LCM of 698 and 695 is associative
LCM of 695 and 698 = LCM of 698 and 695
1. What is the LCM of 695 and 698?
Answer: LCM of 695 and 698 is 485110.
2. What are the Factors of 695?
Answer: Factors of 695 are 1, 5, 139, 695. There are 4 integers that are factors of 695. The greatest factor of 695 is 695.
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 695 and 698?
Answer:
Least Common Multiple of 695 and 698 = 485110
Step 1: Find the prime factorization of 695
695 = 5 x 139
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 = 485110 = 2 x 5 x 139 x 349
Step 4: Therefore, the least common multiple of 695 and 698 is 485110.