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 {21, 27, 15, 12, 17, 29} → ______
- Prime numbers in {23, 15, 29, 11, 5, 3} → ______
- Prime numbers in {3, 19, 5, 7, 29, 8} → ______
- Prime numbers in {2, 23, 9, 7, 11, 13} → ______
- Prime numbers in {15, 3, 23, 21, 8, 7} → ______
- Prime numbers in {23, 5, 8, 21, 3, 19} → ______
- Prime numbers in {25, 23, 19, 17, 5, 15} → ______
- Prime numbers in {7, 2, 29, 11, 25, 19} → ______
- Prime numbers in {15, 9, 12, 5, 21, 25} → ______
- Prime numbers in {2, 27, 13, 5, 19, 9} → ______
- Prime numbers in {19, 9, 5, 3, 21, 23} → ______
- Prime numbers in {11, 17, 29, 19, 3, 7} → ______
- Prime numbers in {13, 19, 7, 9, 2, 25} → ______
- Prime numbers in {8, 12, 27, 7, 17, 13} → ______
- Prime numbers in {21, 5, 13, 19, 3, 29} → ______
- Prime numbers in {8, 7, 5, 15, 19, 29} → ______
- Prime numbers in {21, 29, 2, 11, 19, 23} → ______
- Prime numbers in {8, 29, 27, 5, 15, 7} → ______
- Prime numbers in {7, 9, 21, 25, 3, 15} → ______
- Prime numbers in {15, 8, 23, 9, 13, 2} → ______