find the hcf of the following by prime factorization method 45,81 with full explanation
Answers
Answer:
Step-by-step explanation:
Answer: GCF of 45 and 81 is 9
Explanation:
We can find the GCF by the following methods
Prime factorization Method
Listing the common factors Method
Long division Method
GCF of 45 and 81 by Listing the Common Factors
Factors of 45 : 1, 3, 5, 9, 15, and 45
Factors of 81 : 1, 3, 9, 27, and 81
Common Factors of 45 and 81 : 1, 3, and 9
Greatest Common Factor from the list = 9
GCF of 45 and 81 is 9
GCF of 45 and 81
GCF of 45 and 81 by Long Division Method
Step 1: Divide 81 by 45 and check the remainder.
Step 2: Make the remainder of the above step as the divisor and the divisor of the above step as the dividend and perform the long division again.
Step 3: Continue till you get remainder as 0
GCF of 45 and 81
You can find the GCF in any of the above methods but the solution will always remain the same.
Thus,GCF of 45 and 81 is 9
Answer:
try 45 with 5,3 tables
Step-by-step explanation:
try 81 with 3 table