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What is the Least Common Multiple of 80922 and 80942?

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 80922 and 80942 is 3274994262.

LCM(80922,80942) = 3274994262

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Least Common Multiple of 80922 and 80942 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80922 and 80942, than apply into the LCM equation.

GCF(80922,80942) = 2
LCM(80922,80942) = ( 80922 × 80942) / 2
LCM(80922,80942) = 6549988524 / 2
LCM(80922,80942) = 3274994262

Least Common Multiple (LCM) of 80922 and 80942 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80922 and 80942. First we will calculate the prime factors of 80922 and 80942.

Prime Factorization of 80922

Prime factors of 80922 are 2, 3, 13487. Prime factorization of 80922 in exponential form is:

80922 = 21 × 31 × 134871

Prime Factorization of 80942

Prime factors of 80942 are 2, 40471. Prime factorization of 80942 in exponential form is:

80942 = 21 × 404711

Now multiplying the highest exponent prime factors to calculate the LCM of 80922 and 80942.

LCM(80922,80942) = 21 × 31 × 134871 × 404711
LCM(80922,80942) = 3274994262