What is the Least Common Multiple of 947 and 966?
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 947 and 966 is 914802.
LCM(947,966) = 914802
Least Common Multiple of 947 and 966 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 947 and 966, than apply into the LCM equation.
GCF(947,966) = 1
LCM(947,966) = ( 947 × 966) / 1
LCM(947,966) = 914802 / 1
LCM(947,966) = 914802
Least Common Multiple (LCM) of 947 and 966 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 947 and 966. First we will calculate the prime factors of 947 and 966.
Prime Factorization of 947
Prime factors of 947 are 947. Prime factorization of 947 in exponential form is:
947 = 9471
Prime Factorization of 966
Prime factors of 966 are 2, 3, 7, 23. Prime factorization of 966 in exponential form is:
966 = 21 × 31 × 71 × 231
Now multiplying the highest exponent prime factors to calculate the LCM of 947 and 966.
LCM(947,966) = 9471 × 21 × 31 × 71 × 231
LCM(947,966) = 914802
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