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What is the Least Common Multiple of 70171 and 70190?

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 70171 and 70190 is 4925302490.

LCM(70171,70190) = 4925302490

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Least Common Multiple of 70171 and 70190 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70171 and 70190, than apply into the LCM equation.

GCF(70171,70190) = 1
LCM(70171,70190) = ( 70171 × 70190) / 1
LCM(70171,70190) = 4925302490 / 1
LCM(70171,70190) = 4925302490

Least Common Multiple (LCM) of 70171 and 70190 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70171 and 70190. First we will calculate the prime factors of 70171 and 70190.

Prime Factorization of 70171

Prime factors of 70171 are 47, 1493. Prime factorization of 70171 in exponential form is:

70171 = 471 × 14931

Prime Factorization of 70190

Prime factors of 70190 are 2, 5, 7019. Prime factorization of 70190 in exponential form is:

70190 = 21 × 51 × 70191

Now multiplying the highest exponent prime factors to calculate the LCM of 70171 and 70190.

LCM(70171,70190) = 471 × 14931 × 21 × 51 × 70191
LCM(70171,70190) = 4925302490