Greatest Common Factor of 221, 153, 101

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 221, 153, 101 by common division method
• Greatest Common Factor of 221, 153, 101 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Factors of 101

List of positive integer factors of 101 that divides 101 without a remainder.

1,101

Greatest Common Factor

We found the factors 221,153,101 . The biggest common factor number is the GCF number.
So the greatest common factor 221,153,101 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 893, 112, 143
• GCF of 453, 460, 769
• GCF of 429, 236, 870
• GCF of 362, 955, 439
• GCF of 660, 345, 472

1. What is the GCF of 221, 153, 101?

Answer: GCF of 221, 153, 101 is 1.

2. How to Find the GCF of 221, 153, 101

Answer: Greatest Common Factor(GCF) of 221, 153, 101 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(221, 153, 101) = 1.