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What is the Least Common Multiple of 70912 and 70923?

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 70912 and 70923 is 5029291776.

LCM(70912,70923) = 5029291776

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Least Common Multiple of 70912 and 70923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70912 and 70923, than apply into the LCM equation.

GCF(70912,70923) = 1
LCM(70912,70923) = ( 70912 × 70923) / 1
LCM(70912,70923) = 5029291776 / 1
LCM(70912,70923) = 5029291776

Least Common Multiple (LCM) of 70912 and 70923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70912 and 70923. First we will calculate the prime factors of 70912 and 70923.

Prime Factorization of 70912

Prime factors of 70912 are 2, 277. Prime factorization of 70912 in exponential form is:

70912 = 28 × 2771

Prime Factorization of 70923

Prime factors of 70923 are 3, 47, 503. Prime factorization of 70923 in exponential form is:

70923 = 31 × 471 × 5031

Now multiplying the highest exponent prime factors to calculate the LCM of 70912 and 70923.

LCM(70912,70923) = 28 × 2771 × 31 × 471 × 5031
LCM(70912,70923) = 5029291776