プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {3, 8, 15, 5, 27, 2} → ______
- Prime numbers in {2, 12, 7, 25, 13, 5} → ______
- Prime numbers in {25, 3, 7, 2, 15, 13} → ______
- Prime numbers in {21, 25, 8, 13, 27, 15} → ______
- Prime numbers in {15, 7, 21, 12, 27, 5} → ______
- Prime numbers in {17, 5, 8, 7, 21, 12} → ______
- Prime numbers in {9, 27, 3, 11, 19, 12} → ______
- Prime numbers in {5, 12, 3, 11, 17, 9} → ______
- Prime numbers in {3, 23, 5, 12, 13, 17} → ______
- Prime numbers in {17, 3, 8, 27, 15, 7} → ______
- Prime numbers in {9, 29, 25, 23, 11, 8} → ______
- Prime numbers in {21, 7, 9, 17, 5, 12} → ______
- Prime numbers in {13, 25, 17, 11, 27, 29} → ______
- Prime numbers in {8, 2, 15, 27, 29, 13} → ______
- Prime numbers in {21, 15, 11, 5, 9, 29} → ______
- Prime numbers in {15, 25, 11, 27, 19, 21} → ______
- Prime numbers in {8, 21, 23, 2, 5, 15} → ______
- Prime numbers in {9, 2, 5, 21, 11, 8} → ______
- Prime numbers in {2, 5, 27, 7, 8, 25} → ______
- Prime numbers in {13, 27, 21, 12, 17, 23} → ______