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What is the Least Common Multiple of 74930 and 74947?

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 74930 and 74947 is 5615778710.

LCM(74930,74947) = 5615778710

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Least Common Multiple of 74930 and 74947 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74930 and 74947, than apply into the LCM equation.

GCF(74930,74947) = 1
LCM(74930,74947) = ( 74930 × 74947) / 1
LCM(74930,74947) = 5615778710 / 1
LCM(74930,74947) = 5615778710

Least Common Multiple (LCM) of 74930 and 74947 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74930 and 74947. First we will calculate the prime factors of 74930 and 74947.

Prime Factorization of 74930

Prime factors of 74930 are 2, 5, 59, 127. Prime factorization of 74930 in exponential form is:

74930 = 21 × 51 × 591 × 1271

Prime Factorization of 74947

Prime factors of 74947 are 149, 503. Prime factorization of 74947 in exponential form is:

74947 = 1491 × 5031

Now multiplying the highest exponent prime factors to calculate the LCM of 74930 and 74947.

LCM(74930,74947) = 21 × 51 × 591 × 1271 × 1491 × 5031
LCM(74930,74947) = 5615778710