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What is the Least Common Multiple of 70509 and 70525?

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 70509 and 70525 is 4972647225.

LCM(70509,70525) = 4972647225

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Least Common Multiple of 70509 and 70525 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70509 and 70525, than apply into the LCM equation.

GCF(70509,70525) = 1
LCM(70509,70525) = ( 70509 × 70525) / 1
LCM(70509,70525) = 4972647225 / 1
LCM(70509,70525) = 4972647225

Least Common Multiple (LCM) of 70509 and 70525 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70509 and 70525. First we will calculate the prime factors of 70509 and 70525.

Prime Factorization of 70509

Prime factors of 70509 are 3, 19, 1237. Prime factorization of 70509 in exponential form is:

70509 = 31 × 191 × 12371

Prime Factorization of 70525

Prime factors of 70525 are 5, 7, 13, 31. Prime factorization of 70525 in exponential form is:

70525 = 52 × 71 × 131 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 70509 and 70525.

LCM(70509,70525) = 31 × 191 × 12371 × 52 × 71 × 131 × 311
LCM(70509,70525) = 4972647225