EASY
10th CBSE
IMPORTANT
Earn 100

Given that LCM(91, 26)=182, then HCF(91, 26) is 

50% studentsanswered this correctly

Important Questions on Real Numbers

EASY
10th CBSE
IMPORTANT
CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Objective Questions>Q 4
If the HCF and LCM of two natural numbers are 12 and 180, and one of the numbers is 36, then the other number is 
EASY
10th CBSE
IMPORTANT
CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Objective Questions>Q 5
If HCF(a, 8)=4 and LCM(a, 8)=24, then a is
EASY
10th CBSE
IMPORTANT
CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Objective Questions>Q 6
Given that HCF(2520, 6600)=120 and LCM(2520, 6600)=252k, then value of k is 
EASY
10th CBSE
IMPORTANT
CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Objective Questions>Q 7
If the HCF of 65 and 117 is expressed in the form 65m-117, then the value of m is
EASY
10th CBSE
IMPORTANT
CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Objective Questions>Q 8
The product of the HCF and LCM of the smallest prime number and the smallest composite number is
EASY
10th CBSE
IMPORTANT
CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Objective Questions>Q 9
If two positive integers a and b are written as a=x3y2 and b=xy3, where x, y are prime numbers, then HCF(a,b) is
EASY
10th CBSE
IMPORTANT
CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Objective Questions>Q 10
If two positive integers p and q can be expressed as p=ab2 and q=a3b, where a, b are prime numbers then LCM(p, q) is
EASY
10th CBSE
IMPORTANT
CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Objective Questions>Q 11
Euclid's division lemma states that for two positive integers a and b, there exist unique whole numbers q and r such that a=bq+r, where r must satisfy