. What is GCF of 30 and 45
Best Answer
GCF of 30 and 45 is 15.
The GCF of 30 and 45 is the largest possible number that divides 30 and 45 exactly without remainder. The factors of both 30 and 45 are 1, 2, 3, 5, 6, 10, 15, 30 and 1, 3, 5, 9, 15, 45 respectively. There are 3 commonly used methods for finding GCF 30 and 45 - by Euclidean algorithm, prime factorization, and long division.
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