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What is the Least Common Multiple of 70342 and 70358?

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 70342 and 70358 is 2474561218.

LCM(70342,70358) = 2474561218

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Least Common Multiple of 70342 and 70358 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70342 and 70358, than apply into the LCM equation.

GCF(70342,70358) = 2
LCM(70342,70358) = ( 70342 × 70358) / 2
LCM(70342,70358) = 4949122436 / 2
LCM(70342,70358) = 2474561218

Least Common Multiple (LCM) of 70342 and 70358 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70342 and 70358. First we will calculate the prime factors of 70342 and 70358.

Prime Factorization of 70342

Prime factors of 70342 are 2, 35171. Prime factorization of 70342 in exponential form is:

70342 = 21 × 351711

Prime Factorization of 70358

Prime factors of 70358 are 2, 127, 277. Prime factorization of 70358 in exponential form is:

70358 = 21 × 1271 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 70342 and 70358.

LCM(70342,70358) = 21 × 351711 × 1271 × 2771
LCM(70342,70358) = 2474561218