Greatest Common Factor of 53, 42, 72, 448

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

• Greatest Common Factor of 53, 42, 72, 448 by common division method
• Greatest Common Factor of 53, 42, 72, 448 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 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 448

List of positive integer factors of 448 that divides 448 without a remainder.

1,2,4,7,8,14,16,28,32,56,64,112,224,448

Greatest Common Factor

We found the factors 53,42,72,448 . The biggest common factor number is the GCF number.
So the greatest common factor 53,42,72,448 is 1.

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

• GCF of 47, 98, 14, 958
• GCF of 13, 85, 53, 301
• GCF of 85, 37, 22, 791
• GCF of 28, 92, 40, 517
• GCF of 60, 44, 65, 203

1. What is the GCF of 53, 42, 72, 448?

Answer: GCF of 53, 42, 72, 448 is 1.

2. How to Find the GCF of 53, 42, 72, 448

Answer: Greatest Common Factor(GCF) of 53, 42, 72, 448 = 1

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

Step 2: Then multiply all the prime factors GCF(53, 42, 72, 448) = 1.