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What is the Least Common Multiple of 70923 and 70932?

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 70923 and 70932 is 1676903412.

LCM(70923,70932) = 1676903412

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Least Common Multiple of 70923 and 70932 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70923 and 70932, than apply into the LCM equation.

GCF(70923,70932) = 3
LCM(70923,70932) = ( 70923 × 70932) / 3
LCM(70923,70932) = 5030710236 / 3
LCM(70923,70932) = 1676903412

Least Common Multiple (LCM) of 70923 and 70932 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70923 and 70932. First we will calculate the prime factors of 70923 and 70932.

Prime Factorization of 70923

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

70923 = 31 × 471 × 5031

Prime Factorization of 70932

Prime factors of 70932 are 2, 3, 23, 257. Prime factorization of 70932 in exponential form is:

70932 = 22 × 31 × 231 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 70923 and 70932.

LCM(70923,70932) = 31 × 471 × 5031 × 22 × 231 × 2571
LCM(70923,70932) = 1676903412