GCF of 18 and 45
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GCF of 18 and 45 is the largest possible number that divides 18 and 45 exactly without any remainder. The factors of 18 and 45 are 1, 2, 3, 6, 9, 18 and 1, 3, 5, 9, 15, 45 respectively. There are 3 commonly used methods to find the GCF of 18 and 45 - long division, prime factorization, and Euclidean algorithm.
