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What is the Least Common Multiple of 84634 and 84648?

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 84634 and 84648 is 3582049416.

LCM(84634,84648) = 3582049416

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Least Common Multiple of 84634 and 84648 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84634 and 84648, than apply into the LCM equation.

GCF(84634,84648) = 2
LCM(84634,84648) = ( 84634 × 84648) / 2
LCM(84634,84648) = 7164098832 / 2
LCM(84634,84648) = 3582049416

Least Common Multiple (LCM) of 84634 and 84648 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84634 and 84648. First we will calculate the prime factors of 84634 and 84648.

Prime Factorization of 84634

Prime factors of 84634 are 2, 11, 3847. Prime factorization of 84634 in exponential form is:

84634 = 21 × 111 × 38471

Prime Factorization of 84648

Prime factors of 84648 are 2, 3, 3527. Prime factorization of 84648 in exponential form is:

84648 = 23 × 31 × 35271

Now multiplying the highest exponent prime factors to calculate the LCM of 84634 and 84648.

LCM(84634,84648) = 23 × 111 × 38471 × 31 × 35271
LCM(84634,84648) = 3582049416