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What is the Least Common Multiple of 54641 and 54658?

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 54641 and 54658 is 2986567778.

LCM(54641,54658) = 2986567778

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Least Common Multiple of 54641 and 54658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54641 and 54658, than apply into the LCM equation.

GCF(54641,54658) = 1
LCM(54641,54658) = ( 54641 × 54658) / 1
LCM(54641,54658) = 2986567778 / 1
LCM(54641,54658) = 2986567778

Least Common Multiple (LCM) of 54641 and 54658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54641 and 54658. First we will calculate the prime factors of 54641 and 54658.

Prime Factorization of 54641

Prime factors of 54641 are 101, 541. Prime factorization of 54641 in exponential form is:

54641 = 1011 × 5411

Prime Factorization of 54658

Prime factors of 54658 are 2, 27329. Prime factorization of 54658 in exponential form is:

54658 = 21 × 273291

Now multiplying the highest exponent prime factors to calculate the LCM of 54641 and 54658.

LCM(54641,54658) = 1011 × 5411 × 21 × 273291
LCM(54641,54658) = 2986567778