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What is the Least Common Multiple of 70485 and 70502?

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 70485 and 70502 is 4969333470.

LCM(70485,70502) = 4969333470

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Least Common Multiple of 70485 and 70502 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70485 and 70502, than apply into the LCM equation.

GCF(70485,70502) = 1
LCM(70485,70502) = ( 70485 × 70502) / 1
LCM(70485,70502) = 4969333470 / 1
LCM(70485,70502) = 4969333470

Least Common Multiple (LCM) of 70485 and 70502 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70485 and 70502. First we will calculate the prime factors of 70485 and 70502.

Prime Factorization of 70485

Prime factors of 70485 are 3, 5, 37, 127. Prime factorization of 70485 in exponential form is:

70485 = 31 × 51 × 371 × 1271

Prime Factorization of 70502

Prime factors of 70502 are 2, 35251. Prime factorization of 70502 in exponential form is:

70502 = 21 × 352511

Now multiplying the highest exponent prime factors to calculate the LCM of 70485 and 70502.

LCM(70485,70502) = 31 × 51 × 371 × 1271 × 21 × 352511
LCM(70485,70502) = 4969333470