Greatest Common Factor of 42, 90, 75, 452

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

• Greatest Common Factor of 42, 90, 75, 452 by common division method
• Greatest Common Factor of 42, 90, 75, 452 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 42

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

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

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 452

List of positive integer factors of 452 that divides 452 without a remainder.

1,2,4,113,226,452

Greatest Common Factor

We found the factors 42,90,75,452 . The biggest common factor number is the GCF number.
So the greatest common factor 42,90,75,452 is 1.

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

• GCF of 25, 21, 18, 432
• GCF of 12, 19, 68, 507
• GCF of 60, 38, 29, 971
• GCF of 64, 35, 96, 216
• GCF of 35, 65, 33, 926

1. What is the GCF of 42, 90, 75, 452?

Answer: GCF of 42, 90, 75, 452 is 1.

2. How to Find the GCF of 42, 90, 75, 452

Answer: Greatest Common Factor(GCF) of 42, 90, 75, 452 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 90, 75, 452) = 1.