Greatest Common Factor of 45, 52, 42, 380

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

• Greatest Common Factor of 45, 52, 42, 380 by common division method
• Greatest Common Factor of 45, 52, 42, 380 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

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 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Greatest Common Factor

We found the factors 45,52,42,380 . The biggest common factor number is the GCF number.
So the greatest common factor 45,52,42,380 is 1.

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

• GCF of 97, 18, 86, 569
• GCF of 52, 12, 89, 971
• GCF of 90, 85, 98, 926
• GCF of 82, 62, 16, 881
• GCF of 69, 88, 67, 518

1. What is the GCF of 45, 52, 42, 380?

Answer: GCF of 45, 52, 42, 380 is 1.

2. How to Find the GCF of 45, 52, 42, 380

Answer: Greatest Common Factor(GCF) of 45, 52, 42, 380 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 52, 42, 380) = 1.