Greatest Common Factor of 253, 120, 438

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

• Greatest Common Factor of 253, 120, 438 by common division method
• Greatest Common Factor of 253, 120, 438 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 253

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

1,11,23,253

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 253,120,438 . The biggest common factor number is the GCF number.
So the greatest common factor 253,120,438 is 1.

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

• GCF of 429, 626, 406
• GCF of 497, 946, 491
• GCF of 763, 685, 560
• GCF of 976, 953, 721
• GCF of 963, 266, 861

1. What is the GCF of 253, 120, 438?

Answer: GCF of 253, 120, 438 is 1.

2. How to Find the GCF of 253, 120, 438

Answer: Greatest Common Factor(GCF) of 253, 120, 438 = 1

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

Step 2: Then multiply all the prime factors GCF(253, 120, 438) = 1.