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What is the Least Common Multiple of 10698 and 10715?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 10698 and 10715 is 114629070.

LCM(10698,10715) = 114629070

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Least Common Multiple of 10698 and 10715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10698 and 10715, than apply into the LCM equation.

GCF(10698,10715) = 1
LCM(10698,10715) = ( 10698 × 10715) / 1
LCM(10698,10715) = 114629070 / 1
LCM(10698,10715) = 114629070

Least Common Multiple (LCM) of 10698 and 10715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10698 and 10715. First we will calculate the prime factors of 10698 and 10715.

Prime Factorization of 10698

Prime factors of 10698 are 2, 3, 1783. Prime factorization of 10698 in exponential form is:

10698 = 21 × 31 × 17831

Prime Factorization of 10715

Prime factors of 10715 are 5, 2143. Prime factorization of 10715 in exponential form is:

10715 = 51 × 21431

Now multiplying the highest exponent prime factors to calculate the LCM of 10698 and 10715.

LCM(10698,10715) = 21 × 31 × 17831 × 51 × 21431
LCM(10698,10715) = 114629070