Greatest Common Factor of 428, 72, 253, 215

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

• Greatest Common Factor of 428, 72, 253, 215 by common division method
• Greatest Common Factor of 428, 72, 253, 215 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 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 253

List of positive integer factors of 253 that divides 253 without a remainder.

1,11,23,253

Factors of 215

List of positive integer factors of 215 that divides 215 without a remainder.

1,5,43,215

Greatest Common Factor

We found the factors 428,72,253,215 . The biggest common factor number is the GCF number.
So the greatest common factor 428,72,253,215 is 1.

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

• GCF of 496, 99, 566, 377
• GCF of 172, 33, 860, 714
• GCF of 763, 42, 522, 541
• GCF of 671, 56, 188, 269
• GCF of 714, 16, 129, 982

1. What is the GCF of 428, 72, 253, 215?

Answer: GCF of 428, 72, 253, 215 is 1.

2. How to Find the GCF of 428, 72, 253, 215

Answer: Greatest Common Factor(GCF) of 428, 72, 253, 215 = 1

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

Step 2: Then multiply all the prime factors GCF(428, 72, 253, 215) = 1.