Least Common Multiple of 691 and 695

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 691 and 695 the smallest integer that is 480245 that is divisible by both numbers.

Least Common Multiple (LCM) of 691 and 695 is 480245.

LCM(691,695) = 480245

LCM of 691 and 695

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 691 and 695

LCM of 691 and 695 is 480245

Least common multiple can be found by multiplying the highest exponent prime factors of 691 and 695. First we will calculate the prime factors of 691 and 695.

Prime Factorization of 691


691 691
1

Prime factors of 691 are 691. Prime factorization of 691 in exponential form is:

691 = 6911

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

Now multiplying the highest exponent prime factors to calculate the LCM of 691 and 695.

LCM(691,695) = 51×1391×6911
LCM(691,695) = 480245

Factors of 691

List of positive integer factors of 691 that divides 691 without a remainder.

1, 691

Factors of 695

List of positive integer factors of 695 that divides 695 without a remainder.

1, 5, 139, 695

Least Common Multiple of 691 and 695 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 691 and 695, than apply into the LCM equation.

GCF(691,695) = 1
LCM(691,695) = ( 691 × 695) / 1
LCM(691,695) = 480245 / 1
LCM(691,695) = 480245

Properties of LCM 691 and 695

(i) The LCM of 695 and 691 is associative

LCM of 691 and 695 = LCM of 695 and 691

Related Least Common Multiples of 691

Related Least Common Multiples of 695

Frequently Asked Questions on LCM of 691 and 695

1. What is the LCM of 691 and 695?

Answer: LCM of 691 and 695 is 480245.

2. What are the Factors of 691?

Answer: Factors of 691 are 1, 691. There are 2 integers that are factors of 691. The greatest factor of 691 is 691.

3. 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.

4. How to Find the LCM of 691 and 695?

Answer:

Least Common Multiple of 691 and 695 = 480245

Step 1: Find the prime factorization of 691

691 = 691

Step 2: Find the prime factorization of 695

695 = 5 x 139

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 480245 = 5 x 139 x 691

Step 4: Therefore, the least common multiple of 691 and 695 is 480245.