Learn factors and multiples MCQs, grade 6 online math test 6, index notation multiple choice questions and answers. Index notation revision test has math worksheets, helping answer key with choices as 2² x 5 x 17, 2³ x 17, 2³ x 5 x 17 and 2² x 17 of multiple choice questions (MCQ) with index notation quiz as according to index notation, prime factors of 68 are for competitive exam prep, viva interview questions. Free math study guide to practice index notation quiz to attempt multiple choice questions based test.

MCQ. According to index notation, the prime factors of 68 are

1. 2³ x 17
2. 2² x 5 x 17
3. 2³ x 5 x 17
4. 2² x 17

D

MCQ. The smallest prime number is

1. 4
2. 2
3. 3
4. 5

B

MCQ. Considering the prime factorization, the prime factors of 680 are

1. 2 x 3 x 3 x 5 x 5
2. 2 x 2 x 2 x 5 x 17
3. 2 x 3 x 5 x 5
4. 2 x 2 x 2 x 5 x 11

B

MCQ. Considering the prime factorization, the prime factors of 440 are

1. 2 x 5 x 7
2. 2 x 3 x 5 x 5
3. 2 x 2 x 2 x 5 x 11
4. 2 x 3 x 3 x 5 x 5

C

MCQ. The Least Common Multiple of 112 and 64 is

1. 448
2. 488
3. 478
4. 468

A