1. Factors, multiple, primes: Factors from prime factors
True/false
Reflect
Your Turn
7 is a factor of 2×3×7×13 (True / False)
4 is a factor of 2×3×7×13 (True / False)
6 is a factor of 2×3×7×13 (True / False)
Rule

2. 2 is a factor of 2×3×7×13 (True / False)
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3. 9 is a factor of 2×3×5×7×13 (True / False)
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4. 2 is a factor of 2×3×7×13 (True / False)
@mrbartonmaths

5. 9 is a factor of 2×3×5×7×13 (True / False)
@mrbartonmaths

6. 10 is a factor of 2×5×7×11×17 (True / False)
Your Turn
10 is a factor of 2×5×7×11×17 (True / False)
10 is a factor of 2× 5 3 ×7×11×17 (True / False)
15 is a factor of 2× 5 3 ×7×11×17 (True / False)
25 is a factor of 2× 5 3 ×7×11×17 (True / False)
22 is a factor of 2× 5 3 ×7×11×17 (True / False)
@mrbartonmaths

7. 10 is a factor of 2×5×7×11×17 (True / False)
Your Turn - answers
10 is a factor of 2×5×7×11×17 (True / False)
10 is a factor of 2× 5 3 ×7×11×17 (True / False)
15 is a factor of 2× 5 3 ×7×11×17 (True / False)
25 is a factor of 2× 5 3 ×7×11×17 (True / False)
22 is a factor of 2× 5 3 ×7×11×17 (True / False)
@mrbartonmaths