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What is the Least Common Multiple of 84951 and 84970?

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 84951 and 84970 is 7218286470.

LCM(84951,84970) = 7218286470

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Least Common Multiple of 84951 and 84970 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84951 and 84970, than apply into the LCM equation.

GCF(84951,84970) = 1
LCM(84951,84970) = ( 84951 × 84970) / 1
LCM(84951,84970) = 7218286470 / 1
LCM(84951,84970) = 7218286470

Least Common Multiple (LCM) of 84951 and 84970 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84951 and 84970. First we will calculate the prime factors of 84951 and 84970.

Prime Factorization of 84951

Prime factors of 84951 are 3, 9439. Prime factorization of 84951 in exponential form is:

84951 = 32 × 94391

Prime Factorization of 84970

Prime factors of 84970 are 2, 5, 29, 293. Prime factorization of 84970 in exponential form is:

84970 = 21 × 51 × 291 × 2931

Now multiplying the highest exponent prime factors to calculate the LCM of 84951 and 84970.

LCM(84951,84970) = 32 × 94391 × 21 × 51 × 291 × 2931
LCM(84951,84970) = 7218286470