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Math multiple choice questions (MCQ): according to index notation, prime factors of 68 are with choices 2² x 5 x 17, 2³ x 17, 2³ x 5 x 17 and 2² x 17, index notation quiz for teachers on net with online teaching resources for math teachers with math practice. Free math study guide to learn index notation quiz to attempt multiple choice questions based test.

MCQ: According to index notation, 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: Smallest prime number is

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

B

MCQ: Considering prime factorization, 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 prime factorization, 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: Least Common Multiple of 112 and 64 is

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

A