Greatest Common Factor of 60, 153, 221

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

• Greatest Common Factor of 60, 153, 221 by common division method
• Greatest Common Factor of 60, 153, 221 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 153

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

1,3,9,17,51,153

Factors of 221

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

1,13,17,221

Greatest Common Factor

We found the factors 60,153,221 . The biggest common factor number is the GCF number.
So the greatest common factor 60,153,221 is 1.

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

• GCF of 32, 741, 537
• GCF of 72, 257, 591
• GCF of 28, 936, 348
• GCF of 51, 813, 323
• GCF of 34, 739, 749

1. What is the GCF of 60, 153, 221?

Answer: GCF of 60, 153, 221 is 1.

2. How to Find the GCF of 60, 153, 221

Answer: Greatest Common Factor(GCF) of 60, 153, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 153, 221) = 1.