12 (a) Find the Highest Common Factor (HCF) of 30 and 42(b) Find the Lowest Common Mutiple (LCM) of 30 and 45 相关知识点: 试题来源: 解析 (a) 30=2×3×542=2×3×7HCF=2×3=6(b) 30,60,90,...45,90,135,...90 反馈 收藏 ...
In this method, we list the factors of each number and find the common factors of those numbers. Then, among the common factors, we determine the highest common factor. Let us understand this method using an example.Example: Find the HCF of 30 and 42....
百度试题 结果1 题目1. (a) Find the HCF of 42, 66 and 78.(b)Find the LCM of 9, 16 and 18. 相关知识点: 试题来源: 解析 1. (a) 6(b) 144 反馈 收藏
To find the HCF (Highest Common Factor) of the numbers 2205, 5145, and 4410, we will follow these steps:Step 1: Prime Factorization of Each NumberPrime Factorization of 2205: 1. Start dividing by the sma
Find the HCF: 42,45,48 03:55 Find the HCF: 57,75,102 04:04 Find the HCF: 56,57 01:34 Find the HCF: 777,315,588 06:41 Find the HCF by division method and reduce to the simplest form: 275/5... 02:38 Find the HCF by division method and reduce to the simplest form: 76/...
百度试题 结果1 题目Find the LCM and HCF of 234 and 135.相关知识点: 试题来源: 解析 HCF is 9, LCM is 3510 反馈 收藏
HCF of 40, 42 and 45 is the largest possible number which divides 40, 42 and 45 without leaving any remainder. The methods to compute the HCF of 40, 42, 45 are explained here.
百度试题 结果1 题目Find the HCF and LCM of 42 and 63.HCF: LCM: 相关知识点: 试题来源: 解析 21;126 42=2×3×763=3×3×7Therefore, HCF=3×7=21 and LCM=2×3×3×7=126反馈 收藏
NAVNEET PUBLICATION-HCF and LCM-QUESTION BANK Find the prime factors of the following numbers: 377 02:32 Find the prime factors of the following numbers: 559 02:31 Find the HCF: 25,40 01:19 Find the HCF: 56,32 01:44 Find the HCF: 40,60,75 01:59 Find the HCF: 16,27 01:21 Fi...
To find the Highest Common Factor (HCF), also known as the Greatest Common Divisor (GCD), of the numbers 70, 210, and 315, we can use the prime factorization method. Here’s a step-by-step solution:Step 1: Prime Factorization of Each Nu