What is the largest number that divides 437, 732, and 1263 leaving remainder of 24 in each case?
Answers
59 i the answer i hope it helps
Concept-
Use the concept of Euclid's division lemma to find the HCF.
Given-
These three numbers are 437, 732 and 1263.
Find-
Find the greatest number that divides 437, 732, and 1263.
Solution-
Let 'x' be the largest number that leaves the remainder of 24 when dividing these 3 numbers.
Step 1 – Decoding the information entered:
The remainder of 437x is 24.
∴ 437–24 = 413 is divisible by x.
The remainder of 732x is 24.
∴ 732–24 = 708 is divisible by x.
The remainder of 1263x is 24
∴ 1263–24 = 1239 is divisible by x.
So, x divides 413, 708, and 1239 without the remainder.
So x is the common factor of 413, 708, and 1239.
Since x is a largest such number, x is the HCF of 413, 708, and 1239.
Step 2 - Use the Euclidean Distribution Lemma to find the HCF:
Step 1: Apply Euclid's Lemma to 1239 with 708 as the divisor.
1239 = 708 × 1 + 531
The remainder is not zero.
Step 2: Apply Euclid's Lemma to 708 with 531 as the divisor.
708 = 531 × 1 + 177
The remainder is not zero.
Step 3: Apply Euclid's Lemma to 531 with 177 as the divisor.
531 = 177 × 3 + 0
The remainder is 0.
So the divisor of this step of 177 is the HCF of 1239 and 708.
Step 4: Apply Euclid's Lemma to 413 with 177 as the divisor.
413 = 177 × 2 + 59
The remainder is not zero.
Step 5: Apply Euclid's Division Lemma to 177 with 59 as the divisor.
177 = 59 × 3 + 0
The remainder is 0.
∴ The divisor of this step, i.e. 59 is the HCF of 413 and 177.
59 is HCF 413, 708 and 1239
∴ 59 is the largest number that leaves 24 after dividing each of 437, 732 and 1263.
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