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What is the Least Common Multiple of 70624 and 70635?

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 70624 and 70635 is 4988526240.

LCM(70624,70635) = 4988526240

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Least Common Multiple of 70624 and 70635 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70624 and 70635, than apply into the LCM equation.

GCF(70624,70635) = 1
LCM(70624,70635) = ( 70624 × 70635) / 1
LCM(70624,70635) = 4988526240 / 1
LCM(70624,70635) = 4988526240

Least Common Multiple (LCM) of 70624 and 70635 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70624 and 70635. First we will calculate the prime factors of 70624 and 70635.

Prime Factorization of 70624

Prime factors of 70624 are 2, 2207. Prime factorization of 70624 in exponential form is:

70624 = 25 × 22071

Prime Factorization of 70635

Prime factors of 70635 are 3, 5, 17, 277. Prime factorization of 70635 in exponential form is:

70635 = 31 × 51 × 171 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 70624 and 70635.

LCM(70624,70635) = 25 × 22071 × 31 × 51 × 171 × 2771
LCM(70624,70635) = 4988526240