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What is the Least Common Multiple of 80054 and 80070?

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 80054 and 80070 is 3204961890.

LCM(80054,80070) = 3204961890

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Least Common Multiple of 80054 and 80070 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80054 and 80070, than apply into the LCM equation.

GCF(80054,80070) = 2
LCM(80054,80070) = ( 80054 × 80070) / 2
LCM(80054,80070) = 6409923780 / 2
LCM(80054,80070) = 3204961890

Least Common Multiple (LCM) of 80054 and 80070 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80054 and 80070. First we will calculate the prime factors of 80054 and 80070.

Prime Factorization of 80054

Prime factors of 80054 are 2, 13, 3079. Prime factorization of 80054 in exponential form is:

80054 = 21 × 131 × 30791

Prime Factorization of 80070

Prime factors of 80070 are 2, 3, 5, 17, 157. Prime factorization of 80070 in exponential form is:

80070 = 21 × 31 × 51 × 171 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 80054 and 80070.

LCM(80054,80070) = 21 × 131 × 30791 × 31 × 51 × 171 × 1571
LCM(80054,80070) = 3204961890