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What is the Least Common Multiple of 70930 and 70944?

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 70930 and 70944 is 2516028960.

LCM(70930,70944) = 2516028960

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Least Common Multiple of 70930 and 70944 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70930 and 70944, than apply into the LCM equation.

GCF(70930,70944) = 2
LCM(70930,70944) = ( 70930 × 70944) / 2
LCM(70930,70944) = 5032057920 / 2
LCM(70930,70944) = 2516028960

Least Common Multiple (LCM) of 70930 and 70944 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70930 and 70944. First we will calculate the prime factors of 70930 and 70944.

Prime Factorization of 70930

Prime factors of 70930 are 2, 5, 41, 173. Prime factorization of 70930 in exponential form is:

70930 = 21 × 51 × 411 × 1731

Prime Factorization of 70944

Prime factors of 70944 are 2, 3, 739. Prime factorization of 70944 in exponential form is:

70944 = 25 × 31 × 7391

Now multiplying the highest exponent prime factors to calculate the LCM of 70930 and 70944.

LCM(70930,70944) = 25 × 51 × 411 × 1731 × 31 × 7391
LCM(70930,70944) = 2516028960