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What is the Least Common Multiple of 80655 and 80666?

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 80655 and 80666 is 6506116230.

LCM(80655,80666) = 6506116230

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Least Common Multiple of 80655 and 80666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80655 and 80666, than apply into the LCM equation.

GCF(80655,80666) = 1
LCM(80655,80666) = ( 80655 × 80666) / 1
LCM(80655,80666) = 6506116230 / 1
LCM(80655,80666) = 6506116230

Least Common Multiple (LCM) of 80655 and 80666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80655 and 80666. First we will calculate the prime factors of 80655 and 80666.

Prime Factorization of 80655

Prime factors of 80655 are 3, 5, 19, 283. Prime factorization of 80655 in exponential form is:

80655 = 31 × 51 × 191 × 2831

Prime Factorization of 80666

Prime factors of 80666 are 2, 53, 761. Prime factorization of 80666 in exponential form is:

80666 = 21 × 531 × 7611

Now multiplying the highest exponent prime factors to calculate the LCM of 80655 and 80666.

LCM(80655,80666) = 31 × 51 × 191 × 2831 × 21 × 531 × 7611
LCM(80655,80666) = 6506116230