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What is the Least Common Multiple of 38696 and 38715?

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 38696 and 38715 is 1498115640.

LCM(38696,38715) = 1498115640

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Least Common Multiple of 38696 and 38715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38696 and 38715, than apply into the LCM equation.

GCF(38696,38715) = 1
LCM(38696,38715) = ( 38696 × 38715) / 1
LCM(38696,38715) = 1498115640 / 1
LCM(38696,38715) = 1498115640

Least Common Multiple (LCM) of 38696 and 38715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38696 and 38715. First we will calculate the prime factors of 38696 and 38715.

Prime Factorization of 38696

Prime factors of 38696 are 2, 7, 691. Prime factorization of 38696 in exponential form is:

38696 = 23 × 71 × 6911

Prime Factorization of 38715

Prime factors of 38715 are 3, 5, 29, 89. Prime factorization of 38715 in exponential form is:

38715 = 31 × 51 × 291 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 38696 and 38715.

LCM(38696,38715) = 23 × 71 × 6911 × 31 × 51 × 291 × 891
LCM(38696,38715) = 1498115640