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What is the Least Common Multiple of 70042 and 70052?

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 70042 and 70052 is 2453291092.

LCM(70042,70052) = 2453291092

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Least Common Multiple of 70042 and 70052 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70042 and 70052, than apply into the LCM equation.

GCF(70042,70052) = 2
LCM(70042,70052) = ( 70042 × 70052) / 2
LCM(70042,70052) = 4906582184 / 2
LCM(70042,70052) = 2453291092

Least Common Multiple (LCM) of 70042 and 70052 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70042 and 70052. First we will calculate the prime factors of 70042 and 70052.

Prime Factorization of 70042

Prime factors of 70042 are 2, 7, 5003. Prime factorization of 70042 in exponential form is:

70042 = 21 × 71 × 50031

Prime Factorization of 70052

Prime factors of 70052 are 2, 83, 211. Prime factorization of 70052 in exponential form is:

70052 = 22 × 831 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 70042 and 70052.

LCM(70042,70052) = 22 × 71 × 50031 × 831 × 2111
LCM(70042,70052) = 2453291092