WebStep 1: First, find the HCF of the largest and the smallest of the given numbers. Step 2: Then, find the HCF of the third number and the HCF obtained from the first two numbers … WebPrime factorization of 18 and 21 is (2 × 3 × 3) = 2 1 × 3 2 and (3 × 7) = 3 1 × 7 1 respectively. LCM of 18 and 21 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 2 1 × 3 2 × 7 1 = 126. Hence, the LCM of 18 and 21 by prime factorization is 126. LCM of 18 and 21 by Division Method

LCM and HCF of 3 , 18 and 21 - YouTube

WebHCF of 15 and 18 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 18 (larger number) by 15 (smaller number). Step 2: Since the remainder ≠ 0, we will divide the divisor of step 1 (15) by the remainder (3). Step 3: Repeat this process until the remainder = 0. WebHCF of 18 and 45 by Long Division. HCF of 18 and 45 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 45 (larger … changi railway world war 2

Highest common factor and lowest common multiple - BBC

WebHCF Calculator using the Euclid Division Algorithm helps you to find the Highest common factor (HCF) easily for 18, 21 i.e. 3 the largest integer that leaves a remainder zero for all … WebSo, follow the step by step explanation & check the answer for HCF(21,18). Here 21 is greater than 18. Now, consider the largest number as 'a' from the given number ie., 21 … WebQuestion: h.c.f of 18. h.c.f of 18. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your … changi prisoner of war