What is the Least Common Multiple of 77052 and 77070?
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 77052 and 77070 is 989732940.
LCM(77052,77070) = 989732940
Least Common Multiple of 77052 and 77070 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77052 and 77070, than apply into the LCM equation.
GCF(77052,77070) = 6
LCM(77052,77070) = ( 77052 × 77070) / 6
LCM(77052,77070) = 5938397640 / 6
LCM(77052,77070) = 989732940
Least Common Multiple (LCM) of 77052 and 77070 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 77052 and 77070. First we will calculate the prime factors of 77052 and 77070.
Prime Factorization of 77052
Prime factors of 77052 are 2, 3, 6421. Prime factorization of 77052 in exponential form is:
77052 = 22 × 31 × 64211
Prime Factorization of 77070
Prime factors of 77070 are 2, 3, 5, 7, 367. Prime factorization of 77070 in exponential form is:
77070 = 21 × 31 × 51 × 71 × 3671
Now multiplying the highest exponent prime factors to calculate the LCM of 77052 and 77070.
LCM(77052,77070) = 22 × 31 × 64211 × 51 × 71 × 3671
LCM(77052,77070) = 989732940
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