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What is the Least Common Multiple of 70515 and 70532?

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 70515 and 70532 is 4973563980.

LCM(70515,70532) = 4973563980

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Least Common Multiple of 70515 and 70532 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70515 and 70532, than apply into the LCM equation.

GCF(70515,70532) = 1
LCM(70515,70532) = ( 70515 × 70532) / 1
LCM(70515,70532) = 4973563980 / 1
LCM(70515,70532) = 4973563980

Least Common Multiple (LCM) of 70515 and 70532 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70515 and 70532. First we will calculate the prime factors of 70515 and 70532.

Prime Factorization of 70515

Prime factors of 70515 are 3, 5, 1567. Prime factorization of 70515 in exponential form is:

70515 = 32 × 51 × 15671

Prime Factorization of 70532

Prime factors of 70532 are 2, 7, 11, 229. Prime factorization of 70532 in exponential form is:

70532 = 22 × 71 × 111 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 70515 and 70532.

LCM(70515,70532) = 32 × 51 × 15671 × 22 × 71 × 111 × 2291
LCM(70515,70532) = 4973563980